Finding the Third Proportional to 71,822,300 and 111,438,593

Step by Step Solution

1. Step 1: Write the proportion equation
   71,822,300 : 111,438,593 = 111,438,593 : x
2. Step 2: Convert to fraction form
   71,822,300/111,438,593 = 111,438,593/x
3. Step 3: Cross multiply
   71,822,300x = 111,438,593 × 111,438,593
4. Step 4: Simplify right side
   71,822,300x = 12,418,560,009,819,648
5. Step 5: Solve for x
   x = 12,418,560,009,819,648/71,822,300
6. Step 6: Final answer
   x = 172,906,743.59