Finding the Third Proportional to 2,777,583,748 and 4,231,492,888

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,583,748 : 4,231,492,888 = 4,231,492,888 : x
2. Step 2: Convert to fraction form
   2,777,583,748/4,231,492,888 = 4,231,492,888/x
3. Step 3: Cross multiply
   2,777,583,748x = 4,231,492,888 × 4,231,492,888
4. Step 4: Simplify right side
   2,777,583,748x = 17,905,532,061,194,579,968
5. Step 5: Solve for x
   x = 17,905,532,061,194,579,968/2,777,583,748
6. Step 6: Final answer
   x = 6,446,441,830.63