Finding the Third Proportional to 1,012,515 and 1,478,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,515 : 1,478,791 = 1,478,791 : x
2. Step 2: Convert to fraction form
   1,012,515/1,478,791 = 1,478,791/x
3. Step 3: Cross multiply
   1,012,515x = 1,478,791 × 1,478,791
4. Step 4: Simplify right side
   1,012,515x = 2,186,822,821,681
5. Step 5: Solve for x
   x = 2,186,822,821,681/1,012,515
6. Step 6: Final answer
   x = 2,159,793.01