Finding the Third Proportional to 264,327 and 571,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264,327 : 571,663.50 = 571,663.50 : x
2. Step 2: Convert to fraction form
   264,327/571,663.50 = 571,663.50/x
3. Step 3: Cross multiply
   264,327x = 571,663.50 × 571,663.50
4. Step 4: Simplify right side
   264,327x = 326,799,157,232.25
5. Step 5: Solve for x
   x = 326,799,157,232.25/264,327
6. Step 6: Final answer
   x = 1,236,344.21