Finding the Third Proportional to 56,664 and 83,429

Step by Step Solution

1. Step 1: Write the proportion equation
   56,664 : 83,429 = 83,429 : x
2. Step 2: Convert to fraction form
   56,664/83,429 = 83,429/x
3. Step 3: Cross multiply
   56,664x = 83,429 × 83,429
4. Step 4: Simplify right side
   56,664x = 6,960,398,041
5. Step 5: Solve for x
   x = 6,960,398,041/56,664
6. Step 6: Final answer
   x = 122,836.33