Finding the Third Proportional to 105,698,540 and 161,706,932

Step by Step Solution

1. Step 1: Write the proportion equation
   105,698,540 : 161,706,932 = 161,706,932 : x
2. Step 2: Convert to fraction form
   105,698,540/161,706,932 = 161,706,932/x
3. Step 3: Cross multiply
   105,698,540x = 161,706,932 × 161,706,932
4. Step 4: Simplify right side
   105,698,540x = 26,149,131,856,852,624
5. Step 5: Solve for x
   x = 26,149,131,856,852,624/105,698,540
6. Step 6: Final answer
   x = 247,393,500.96