Finding the Third Proportional to 1,005,066 and 2,187,319

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,066 : 2,187,319 = 2,187,319 : x
2. Step 2: Convert to fraction form
   1,005,066/2,187,319 = 2,187,319/x
3. Step 3: Cross multiply
   1,005,066x = 2,187,319 × 2,187,319
4. Step 4: Simplify right side
   1,005,066x = 4,784,364,407,761
5. Step 5: Solve for x
   x = 4,784,364,407,761/1,005,066
6. Step 6: Final answer
   x = 4,760,248.99