Finding the Third Proportional to 5,720,842 and 8,482,308

Step by Step Solution

1. Step 1: Write the proportion equation
   5,720,842 : 8,482,308 = 8,482,308 : x
2. Step 2: Convert to fraction form
   5,720,842/8,482,308 = 8,482,308/x
3. Step 3: Cross multiply
   5,720,842x = 8,482,308 × 8,482,308
4. Step 4: Simplify right side
   5,720,842x = 71,949,549,006,864
5. Step 5: Solve for x
   x = 71,949,549,006,864/5,720,842
6. Step 6: Final answer
   x = 12,576,741.15