Finding the Third Proportional to 55,892.81 and 83,079.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,892.81 : 83,079.56 = 83,079.56 : x
2. Step 2: Convert to fraction form
   55,892.81/83,079.56 = 83,079.56/x
3. Step 3: Cross multiply
   55,892.81x = 83,079.56 × 83,079.56
4. Step 4: Simplify right side
   55,892.81x = 6,902,213,705.19
5. Step 5: Solve for x
   x = 6,902,213,705.19/55,892.81
6. Step 6: Final answer
   x = 123,490.18