Finding the Third Proportional to 10,642,252.50 and 16,434,997.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,642,252.50 : 16,434,997.88 = 16,434,997.88 : x
2. Step 2: Convert to fraction form
   10,642,252.50/16,434,997.88 = 16,434,997.88/x
3. Step 3: Cross multiply
   10,642,252.50x = 16,434,997.88 × 16,434,997.88
4. Step 4: Simplify right side
   10,642,252.50x = 270,109,155,151,254.50
5. Step 5: Solve for x
   x = 270,109,155,151,254.50/10,642,252.50
6. Step 6: Final answer
   x = 25,380,825.64