Finding the Third Proportional to 28,517,248 and 61,580,288

Step by Step Solution

1. Step 1: Write the proportion equation
   28,517,248 : 61,580,288 = 61,580,288 : x
2. Step 2: Convert to fraction form
   28,517,248/61,580,288 = 61,580,288/x
3. Step 3: Cross multiply
   28,517,248x = 61,580,288 × 61,580,288
4. Step 4: Simplify right side
   28,517,248x = 3,792,131,870,162,944
5. Step 5: Solve for x
   x = 3,792,131,870,162,944/28,517,248
6. Step 6: Final answer
   x = 132,976,781.99