Finding the Third Proportional to 5,209,468 and 8,050,386

Step by Step Solution

1. Step 1: Write the proportion equation
   5,209,468 : 8,050,386 = 8,050,386 : x
2. Step 2: Convert to fraction form
   5,209,468/8,050,386 = 8,050,386/x
3. Step 3: Cross multiply
   5,209,468x = 8,050,386 × 8,050,386
4. Step 4: Simplify right side
   5,209,468x = 64,808,714,748,996
5. Step 5: Solve for x
   x = 64,808,714,748,996/5,209,468
6. Step 6: Final answer
   x = 12,440,562.98