Finding the Third Proportional to 1,221,750 and 2,527,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,750 : 2,527,308 = 2,527,308 : x
2. Step 2: Convert to fraction form
   1,221,750/2,527,308 = 2,527,308/x
3. Step 3: Cross multiply
   1,221,750x = 2,527,308 × 2,527,308
4. Step 4: Simplify right side
   1,221,750x = 6,387,285,726,864
5. Step 5: Solve for x
   x = 6,387,285,726,864/1,221,750
6. Step 6: Final answer
   x = 5,227,980.95