Finding the Third Proportional to 157,310 and 235,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,310 : 235,981.50 = 235,981.50 : x
2. Step 2: Convert to fraction form
   157,310/235,981.50 = 235,981.50/x
3. Step 3: Cross multiply
   157,310x = 235,981.50 × 235,981.50
4. Step 4: Simplify right side
   157,310x = 55,687,268,342.25
5. Step 5: Solve for x
   x = 55,687,268,342.25/157,310
6. Step 6: Final answer
   x = 353,997.00