Finding the Third Proportional to 202,391 and 297,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,391 : 297,024.50 = 297,024.50 : x
2. Step 2: Convert to fraction form
   202,391/297,024.50 = 297,024.50/x
3. Step 3: Cross multiply
   202,391x = 297,024.50 × 297,024.50
4. Step 4: Simplify right side
   202,391x = 88,223,553,600.25
5. Step 5: Solve for x
   x = 88,223,553,600.25/202,391
6. Step 6: Final answer
   x = 435,906.51