Finding the Third Proportional to 54,335.81 and 83,116.13

Step by Step Solution

1. Step 1: Write the proportion equation
   54,335.81 : 83,116.13 = 83,116.13 : x
2. Step 2: Convert to fraction form
   54,335.81/83,116.13 = 83,116.13/x
3. Step 3: Cross multiply
   54,335.81x = 83,116.13 × 83,116.13
4. Step 4: Simplify right side
   54,335.81x = 6,908,290,235.02
5. Step 5: Solve for x
   x = 6,908,290,235.02/54,335.81
6. Step 6: Final answer
   x = 127,140.64