Finding the Third Proportional to 55,309,792 and 79,675,920

Step by Step Solution

1. Step 1: Write the proportion equation
   55,309,792 : 79,675,920 = 79,675,920 : x
2. Step 2: Convert to fraction form
   55,309,792/79,675,920 = 79,675,920/x
3. Step 3: Cross multiply
   55,309,792x = 79,675,920 × 79,675,920
4. Step 4: Simplify right side
   55,309,792x = 6,348,252,227,846,400
5. Step 5: Solve for x
   x = 6,348,252,227,846,400/55,309,792
6. Step 6: Final answer
   x = 114,776,280.99