Finding the Third Proportional to 356,632.50 and 529,056

Step by Step Solution

1. Step 1: Write the proportion equation
   356,632.50 : 529,056 = 529,056 : x
2. Step 2: Convert to fraction form
   356,632.50/529,056 = 529,056/x
3. Step 3: Cross multiply
   356,632.50x = 529,056 × 529,056
4. Step 4: Simplify right side
   356,632.50x = 279,900,251,136
5. Step 5: Solve for x
   x = 279,900,251,136/356,632.50
6. Step 6: Final answer
   x = 784,842.24