Finding the Third Proportional to 31,249,134 and 49,725,666

Step by Step Solution

1. Step 1: Write the proportion equation
   31,249,134 : 49,725,666 = 49,725,666 : x
2. Step 2: Convert to fraction form
   31,249,134/49,725,666 = 49,725,666/x
3. Step 3: Cross multiply
   31,249,134x = 49,725,666 × 49,725,666
4. Step 4: Simplify right side
   31,249,134x = 2,472,641,859,143,556
5. Step 5: Solve for x
   x = 2,472,641,859,143,556/31,249,134
6. Step 6: Final answer
   x = 79,126,732.25