Finding the Third Proportional to 83,340 and 132,392

Step by Step Solution

1. Step 1: Write the proportion equation
   83,340 : 132,392 = 132,392 : x
2. Step 2: Convert to fraction form
   83,340/132,392 = 132,392/x
3. Step 3: Cross multiply
   83,340x = 132,392 × 132,392
4. Step 4: Simplify right side
   83,340x = 17,527,641,664
5. Step 5: Solve for x
   x = 17,527,641,664/83,340
6. Step 6: Final answer
   x = 210,314.87