Finding the Third Proportional to 2,615,384 and 5,631,535

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,384 : 5,631,535 = 5,631,535 : x
2. Step 2: Convert to fraction form
   2,615,384/5,631,535 = 5,631,535/x
3. Step 3: Cross multiply
   2,615,384x = 5,631,535 × 5,631,535
4. Step 4: Simplify right side
   2,615,384x = 31,714,186,456,225
5. Step 5: Solve for x
   x = 31,714,186,456,225/2,615,384
6. Step 6: Final answer
   x = 12,126,015.32