Finding the Third Proportional to 76,426.75 and 101,929.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,426.75 : 101,929.88 = 101,929.88 : x
2. Step 2: Convert to fraction form
   76,426.75/101,929.88 = 101,929.88/x
3. Step 3: Cross multiply
   76,426.75x = 101,929.88 × 101,929.88
4. Step 4: Simplify right side
   76,426.75x = 10,389,699,417.52
5. Step 5: Solve for x
   x = 10,389,699,417.52/76,426.75
6. Step 6: Final answer
   x = 135,943.23