Finding the Third Proportional to 1,003,994 and 2,153,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,994 : 2,153,572 = 2,153,572 : x
2. Step 2: Convert to fraction form
   1,003,994/2,153,572 = 2,153,572/x
3. Step 3: Cross multiply
   1,003,994x = 2,153,572 × 2,153,572
4. Step 4: Simplify right side
   1,003,994x = 4,637,872,359,184
5. Step 5: Solve for x
   x = 4,637,872,359,184/1,003,994
6. Step 6: Final answer
   x = 4,619,422.39