Finding the Third Proportional to 62,142 and 87,846.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,142 : 87,846.75 = 87,846.75 : x
2. Step 2: Convert to fraction form
   62,142/87,846.75 = 87,846.75/x
3. Step 3: Cross multiply
   62,142x = 87,846.75 × 87,846.75
4. Step 4: Simplify right side
   62,142x = 7,717,051,485.56
5. Step 5: Solve for x
   x = 7,717,051,485.56/62,142
6. Step 6: Final answer
   x = 124,184.15