Finding the Third Proportional to 124,602 and 265,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,602 : 265,516.50 = 265,516.50 : x
2. Step 2: Convert to fraction form
   124,602/265,516.50 = 265,516.50/x
3. Step 3: Cross multiply
   124,602x = 265,516.50 × 265,516.50
4. Step 4: Simplify right side
   124,602x = 70,499,011,772.25
5. Step 5: Solve for x
   x = 70,499,011,772.25/124,602
6. Step 6: Final answer
   x = 565,793.58