Finding the Third Proportional to 40,140 and 61,146

Step by Step Solution

1. Step 1: Write the proportion equation
   40,140 : 61,146 = 61,146 : x
2. Step 2: Convert to fraction form
   40,140/61,146 = 61,146/x
3. Step 3: Cross multiply
   40,140x = 61,146 × 61,146
4. Step 4: Simplify right side
   40,140x = 3,738,833,316
5. Step 5: Solve for x
   x = 3,738,833,316/40,140
6. Step 6: Final answer
   x = 93,144.83