Finding the Third Proportional to 40,154 and 58,791

Step by Step Solution

1. Step 1: Write the proportion equation
   40,154 : 58,791 = 58,791 : x
2. Step 2: Convert to fraction form
   40,154/58,791 = 58,791/x
3. Step 3: Cross multiply
   40,154x = 58,791 × 58,791
4. Step 4: Simplify right side
   40,154x = 3,456,381,681
5. Step 5: Solve for x
   x = 3,456,381,681/40,154
6. Step 6: Final answer
   x = 86,078.14