Finding the Third Proportional to 749,616 and 1,645,074

Step by Step Solution

1. Step 1: Write the proportion equation
   749,616 : 1,645,074 = 1,645,074 : x
2. Step 2: Convert to fraction form
   749,616/1,645,074 = 1,645,074/x
3. Step 3: Cross multiply
   749,616x = 1,645,074 × 1,645,074
4. Step 4: Simplify right side
   749,616x = 2,706,268,465,476
5. Step 5: Solve for x
   x = 2,706,268,465,476/749,616
6. Step 6: Final answer
   x = 3,610,206.38