Finding the Third Proportional to 21,984,334.88 and 29,309,119.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,984,334.88 : 29,309,119.31 = 29,309,119.31 : x
2. Step 2: Convert to fraction form
   21,984,334.88/29,309,119.31 = 29,309,119.31/x
3. Step 3: Cross multiply
   21,984,334.88x = 29,309,119.31 × 29,309,119.31
4. Step 4: Simplify right side
   21,984,334.88x = 859,024,474,874,360.50
5. Step 5: Solve for x
   x = 859,024,474,874,360.50/21,984,334.88
6. Step 6: Final answer
   x = 39,074,390.00