Finding the Third Proportional to 1,010,552 and 2,161,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,552 : 2,161,124 = 2,161,124 : x
2. Step 2: Convert to fraction form
   1,010,552/2,161,124 = 2,161,124/x
3. Step 3: Cross multiply
   1,010,552x = 2,161,124 × 2,161,124
4. Step 4: Simplify right side
   1,010,552x = 4,670,456,943,376
5. Step 5: Solve for x
   x = 4,670,456,943,376/1,010,552
6. Step 6: Final answer
   x = 4,621,688.88