Finding the Third Proportional to 1,016,583 and 2,190,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,583 : 2,190,624 = 2,190,624 : x
2. Step 2: Convert to fraction form
   1,016,583/2,190,624 = 2,190,624/x
3. Step 3: Cross multiply
   1,016,583x = 2,190,624 × 2,190,624
4. Step 4: Simplify right side
   1,016,583x = 4,798,833,509,376
5. Step 5: Solve for x
   x = 4,798,833,509,376/1,016,583
6. Step 6: Final answer
   x = 4,720,552.59