Finding the Third Proportional to 62,442 and 133,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,442 : 133,816.50 = 133,816.50 : x
2. Step 2: Convert to fraction form
   62,442/133,816.50 = 133,816.50/x
3. Step 3: Cross multiply
   62,442x = 133,816.50 × 133,816.50
4. Step 4: Simplify right side
   62,442x = 17,906,855,672.25
5. Step 5: Solve for x
   x = 17,906,855,672.25/62,442
6. Step 6: Final answer
   x = 286,775.82