Finding the Third Proportional to 1,025,262 and 1,578,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,262 : 1,578,054 = 1,578,054 : x
2. Step 2: Convert to fraction form
   1,025,262/1,578,054 = 1,578,054/x
3. Step 3: Cross multiply
   1,025,262x = 1,578,054 × 1,578,054
4. Step 4: Simplify right side
   1,025,262x = 2,490,254,426,916
5. Step 5: Solve for x
   x = 2,490,254,426,916/1,025,262
6. Step 6: Final answer
   x = 2,428,895.66