Finding the Third Proportional to 202,297 and 442,691.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,297 : 442,691.50 = 442,691.50 : x
2. Step 2: Convert to fraction form
   202,297/442,691.50 = 442,691.50/x
3. Step 3: Cross multiply
   202,297x = 442,691.50 × 442,691.50
4. Step 4: Simplify right side
   202,297x = 195,975,764,172.25
5. Step 5: Solve for x
   x = 195,975,764,172.25/202,297
6. Step 6: Final answer
   x = 968,752.70