Finding the Third Proportional to 60,300 and 88,146

Step by Step Solution

1. Step 1: Write the proportion equation
   60,300 : 88,146 = 88,146 : x
2. Step 2: Convert to fraction form
   60,300/88,146 = 88,146/x
3. Step 3: Cross multiply
   60,300x = 88,146 × 88,146
4. Step 4: Simplify right side
   60,300x = 7,769,717,316
5. Step 5: Solve for x
   x = 7,769,717,316/60,300
6. Step 6: Final answer
   x = 128,851.03