Finding the Third Proportional to 174,942 and 252,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,942 : 252,859.50 = 252,859.50 : x
2. Step 2: Convert to fraction form
   174,942/252,859.50 = 252,859.50/x
3. Step 3: Cross multiply
   174,942x = 252,859.50 × 252,859.50
4. Step 4: Simplify right side
   174,942x = 63,937,926,740.25
5. Step 5: Solve for x
   x = 63,937,926,740.25/174,942
6. Step 6: Final answer
   x = 365,480.71