Finding the Third Proportional to 68,014.69 and 99,888.19

Step by Step Solution

1. Step 1: Write the proportion equation
   68,014.69 : 99,888.19 = 99,888.19 : x
2. Step 2: Convert to fraction form
   68,014.69/99,888.19 = 99,888.19/x
3. Step 3: Cross multiply
   68,014.69x = 99,888.19 × 99,888.19
4. Step 4: Simplify right side
   68,014.69x = 9,977,650,002.04
5. Step 5: Solve for x
   x = 9,977,650,002.04/68,014.69
6. Step 6: Final answer
   x = 146,698.46