Finding the Third Proportional to 1,872,074 and 4,417,745

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,074 : 4,417,745 = 4,417,745 : x
2. Step 2: Convert to fraction form
   1,872,074/4,417,745 = 4,417,745/x
3. Step 3: Cross multiply
   1,872,074x = 4,417,745 × 4,417,745
4. Step 4: Simplify right side
   1,872,074x = 19,516,470,885,025
5. Step 5: Solve for x
   x = 19,516,470,885,025/1,872,074
6. Step 6: Final answer
   x = 10,425,053.11