Finding the Third Proportional to 4,839,640.31 and 10,532,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,839,640.31 : 10,532,755.69 = 10,532,755.69 : x
2. Step 2: Convert to fraction form
   4,839,640.31/10,532,755.69 = 10,532,755.69/x
3. Step 3: Cross multiply
   4,839,640.31x = 10,532,755.69 × 10,532,755.69
4. Step 4: Simplify right side
   4,839,640.31x = 110,938,942,372,563.59
5. Step 5: Solve for x
   x = 110,938,942,372,563.59/4,839,640.31
6. Step 6: Final answer
   x = 22,922,972.62