Finding the Third Proportional to 5,581,680 and 12,055,584

Step by Step Solution

1. Step 1: Write the proportion equation
   5,581,680 : 12,055,584 = 12,055,584 : x
2. Step 2: Convert to fraction form
   5,581,680/12,055,584 = 12,055,584/x
3. Step 3: Cross multiply
   5,581,680x = 12,055,584 × 12,055,584
4. Step 4: Simplify right side
   5,581,680x = 145,337,105,581,056
5. Step 5: Solve for x
   x = 145,337,105,581,056/5,581,680
6. Step 6: Final answer
   x = 26,038,236.80