Finding the Third Proportional to 40,139 and 62,506

Step by Step Solution

1. Step 1: Write the proportion equation
   40,139 : 62,506 = 62,506 : x
2. Step 2: Convert to fraction form
   40,139/62,506 = 62,506/x
3. Step 3: Cross multiply
   40,139x = 62,506 × 62,506
4. Step 4: Simplify right side
   40,139x = 3,907,000,036
5. Step 5: Solve for x
   x = 3,907,000,036/40,139
6. Step 6: Final answer
   x = 97,336.76