Finding the Third Proportional to 6,561,180 and 8,832,600

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561,180 : 8,832,600 = 8,832,600 : x
2. Step 2: Convert to fraction form
   6,561,180/8,832,600 = 8,832,600/x
3. Step 3: Cross multiply
   6,561,180x = 8,832,600 × 8,832,600
4. Step 4: Simplify right side
   6,561,180x = 78,014,822,760,000
5. Step 5: Solve for x
   x = 78,014,822,760,000/6,561,180
6. Step 6: Final answer
   x = 11,890,364.65