Finding the Third Proportional to 62,310 and 137,086

Step by Step Solution

1. Step 1: Write the proportion equation
   62,310 : 137,086 = 137,086 : x
2. Step 2: Convert to fraction form
   62,310/137,086 = 137,086/x
3. Step 3: Cross multiply
   62,310x = 137,086 × 137,086
4. Step 4: Simplify right side
   62,310x = 18,792,571,396
5. Step 5: Solve for x
   x = 18,792,571,396/62,310
6. Step 6: Final answer
   x = 301,598.00