Finding the Third Proportional to 5,337,228 and 7,864,674

Step by Step Solution

1. Step 1: Write the proportion equation
   5,337,228 : 7,864,674 = 7,864,674 : x
2. Step 2: Convert to fraction form
   5,337,228/7,864,674 = 7,864,674/x
3. Step 3: Cross multiply
   5,337,228x = 7,864,674 × 7,864,674
4. Step 4: Simplify right side
   5,337,228x = 61,853,097,126,276
5. Step 5: Solve for x
   x = 61,853,097,126,276/5,337,228
6. Step 6: Final answer
   x = 11,588,992.85