Finding the Third Proportional to 1,242,048 and 2,529,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,048 : 2,529,772 = 2,529,772 : x
2. Step 2: Convert to fraction form
   1,242,048/2,529,772 = 2,529,772/x
3. Step 3: Cross multiply
   1,242,048x = 2,529,772 × 2,529,772
4. Step 4: Simplify right side
   1,242,048x = 6,399,746,371,984
5. Step 5: Solve for x
   x = 6,399,746,371,984/1,242,048
6. Step 6: Final answer
   x = 5,152,575.72