Finding the Third Proportional to 5,320,161 and 8,254,704

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,161 : 8,254,704 = 8,254,704 : x
2. Step 2: Convert to fraction form
   5,320,161/8,254,704 = 8,254,704/x
3. Step 3: Cross multiply
   5,320,161x = 8,254,704 × 8,254,704
4. Step 4: Simplify right side
   5,320,161x = 68,140,138,127,616
5. Step 5: Solve for x
   x = 68,140,138,127,616/5,320,161
6. Step 6: Final answer
   x = 12,807,909.03