Finding the Third Proportional to 3,472,280 and 7,616,887

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,280 : 7,616,887 = 7,616,887 : x
2. Step 2: Convert to fraction form
   3,472,280/7,616,887 = 7,616,887/x
3. Step 3: Cross multiply
   3,472,280x = 7,616,887 × 7,616,887
4. Step 4: Simplify right side
   3,472,280x = 58,016,967,570,769
5. Step 5: Solve for x
   x = 58,016,967,570,769/3,472,280
6. Step 6: Final answer
   x = 16,708,608.63