Finding the Third Proportional to 62,656.50 and 136,746

Step by Step Solution

1. Step 1: Write the proportion equation
   62,656.50 : 136,746 = 136,746 : x
2. Step 2: Convert to fraction form
   62,656.50/136,746 = 136,746/x
3. Step 3: Cross multiply
   62,656.50x = 136,746 × 136,746
4. Step 4: Simplify right side
   62,656.50x = 18,699,468,516
5. Step 5: Solve for x
   x = 18,699,468,516/62,656.50
6. Step 6: Final answer
   x = 298,444.19