Finding the Third Proportional to 62,752 and 138,140

Step by Step Solution

1. Step 1: Write the proportion equation
   62,752 : 138,140 = 138,140 : x
2. Step 2: Convert to fraction form
   62,752/138,140 = 138,140/x
3. Step 3: Cross multiply
   62,752x = 138,140 × 138,140
4. Step 4: Simplify right side
   62,752x = 19,082,659,600
5. Step 5: Solve for x
   x = 19,082,659,600/62,752
6. Step 6: Final answer
   x = 304,096.44