Finding the Third Proportional to 83,310 and 118,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,310 : 118,732.50 = 118,732.50 : x
2. Step 2: Convert to fraction form
   83,310/118,732.50 = 118,732.50/x
3. Step 3: Cross multiply
   83,310x = 118,732.50 × 118,732.50
4. Step 4: Simplify right side
   83,310x = 14,097,406,556.25
5. Step 5: Solve for x
   x = 14,097,406,556.25/83,310
6. Step 6: Final answer
   x = 169,216.26