Finding the Third Proportional to 83,362 and 109,490

Step by Step Solution

1. Step 1: Write the proportion equation
   83,362 : 109,490 = 109,490 : x
2. Step 2: Convert to fraction form
   83,362/109,490 = 109,490/x
3. Step 3: Cross multiply
   83,362x = 109,490 × 109,490
4. Step 4: Simplify right side
   83,362x = 11,988,060,100
5. Step 5: Solve for x
   x = 11,988,060,100/83,362
6. Step 6: Final answer
   x = 143,807.25