Finding the Third Proportional to 57,060 and 83,484

Step by Step Solution

1. Step 1: Write the proportion equation
   57,060 : 83,484 = 83,484 : x
2. Step 2: Convert to fraction form
   57,060/83,484 = 83,484/x
3. Step 3: Cross multiply
   57,060x = 83,484 × 83,484
4. Step 4: Simplify right side
   57,060x = 6,969,578,256
5. Step 5: Solve for x
   x = 6,969,578,256/57,060
6. Step 6: Final answer
   x = 122,144.73