Finding the Third Proportional to 69,333.47 and 99,079.45

Step by Step Solution

1. Step 1: Write the proportion equation
   69,333.47 : 99,079.45 = 99,079.45 : x
2. Step 2: Convert to fraction form
   69,333.47/99,079.45 = 99,079.45/x
3. Step 3: Cross multiply
   69,333.47x = 99,079.45 × 99,079.45
4. Step 4: Simplify right side
   69,333.47x = 9,816,738,031.55
5. Step 5: Solve for x
   x = 9,816,738,031.55/69,333.47
6. Step 6: Final answer
   x = 141,587.29