Finding the Third Proportional to 83,340 and 119,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,340 : 119,089.50 = 119,089.50 : x
2. Step 2: Convert to fraction form
   83,340/119,089.50 = 119,089.50/x
3. Step 3: Cross multiply
   83,340x = 119,089.50 × 119,089.50
4. Step 4: Simplify right side
   83,340x = 14,182,309,010.25
5. Step 5: Solve for x
   x = 14,182,309,010.25/83,340
6. Step 6: Final answer
   x = 170,174.09