Finding the Third Proportional to 62,977.50 and 134,298

Step by Step Solution

1. Step 1: Write the proportion equation
   62,977.50 : 134,298 = 134,298 : x
2. Step 2: Convert to fraction form
   62,977.50/134,298 = 134,298/x
3. Step 3: Cross multiply
   62,977.50x = 134,298 × 134,298
4. Step 4: Simplify right side
   62,977.50x = 18,035,952,804
5. Step 5: Solve for x
   x = 18,035,952,804/62,977.50
6. Step 6: Final answer
   x = 286,387.25