Finding the Third Proportional to 10,370,840 and 14,938,544

Step by Step Solution

1. Step 1: Write the proportion equation
   10,370,840 : 14,938,544 = 14,938,544 : x
2. Step 2: Convert to fraction form
   10,370,840/14,938,544 = 14,938,544/x
3. Step 3: Cross multiply
   10,370,840x = 14,938,544 × 14,938,544
4. Step 4: Simplify right side
   10,370,840x = 223,160,096,839,936
5. Step 5: Solve for x
   x = 223,160,096,839,936/10,370,840
6. Step 6: Final answer
   x = 21,518,034.88