Finding the Third Proportional to 5,402,944 and 8,555,424

Step by Step Solution

1. Step 1: Write the proportion equation
   5,402,944 : 8,555,424 = 8,555,424 : x
2. Step 2: Convert to fraction form
   5,402,944/8,555,424 = 8,555,424/x
3. Step 3: Cross multiply
   5,402,944x = 8,555,424 × 8,555,424
4. Step 4: Simplify right side
   5,402,944x = 73,195,279,819,776
5. Step 5: Solve for x
   x = 73,195,279,819,776/5,402,944
6. Step 6: Final answer
   x = 13,547,295.66