Finding the Third Proportional to 1,010,315 and 2,160,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,315 : 2,160,712 = 2,160,712 : x
2. Step 2: Convert to fraction form
   1,010,315/2,160,712 = 2,160,712/x
3. Step 3: Cross multiply
   1,010,315x = 2,160,712 × 2,160,712
4. Step 4: Simplify right side
   1,010,315x = 4,668,676,346,944
5. Step 5: Solve for x
   x = 4,668,676,346,944/1,010,315
6. Step 6: Final answer
   x = 4,621,010.62