Finding the Third Proportional to 6,917,978,855,564 and 14,877,089,741,492

Step by Step Solution

1. Step 1: Write the proportion equation
   6,917,978,855,564 : 14,877,089,741,492 = 14,877,089,741,492 : x
2. Step 2: Convert to fraction form
   6,917,978,855,564/14,877,089,741,492 = 14,877,089,741,492/x
3. Step 3: Cross multiply
   6,917,978,855,564x = 14,877,089,741,492 × 14,877,089,741,492
4. Step 4: Simplify right side
   6,917,978,855,564x = 221,327,799,176,406,492,533,227,520
5. Step 5: Solve for x
   x = 221,327,799,176,406,492,533,227,520/6,917,978,855,564
6. Step 6: Final answer
   x = 31,993,130,334,360.12