Finding the Third Proportional to 5,661,551,260.41 and 8,443,230,562.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,661,551,260.41 : 8,443,230,562.69 = 8,443,230,562.69 : x
2. Step 2: Convert to fraction form
   5,661,551,260.41/8,443,230,562.69 = 8,443,230,562.69/x
3. Step 3: Cross multiply
   5,661,551,260.41x = 8,443,230,562.69 × 8,443,230,562.69
4. Step 4: Simplify right side
   5,661,551,260.41x = 71,288,142,334,700,281,856
5. Step 5: Solve for x
   x = 71,288,142,334,700,281,856/5,661,551,260.41
6. Step 6: Final answer
   x = 12,591,627,109.91