Finding the Third Proportional to 58,716 and 83,700

Step by Step Solution

1. Step 1: Write the proportion equation
   58,716 : 83,700 = 83,700 : x
2. Step 2: Convert to fraction form
   58,716/83,700 = 83,700/x
3. Step 3: Cross multiply
   58,716x = 83,700 × 83,700
4. Step 4: Simplify right side
   58,716x = 7,005,690,000
5. Step 5: Solve for x
   x = 7,005,690,000/58,716
6. Step 6: Final answer
   x = 119,314.84