Finding the Third Proportional to 749,036 and 1,617,784

Step by Step Solution

1. Step 1: Write the proportion equation
   749,036 : 1,617,784 = 1,617,784 : x
2. Step 2: Convert to fraction form
   749,036/1,617,784 = 1,617,784/x
3. Step 3: Cross multiply
   749,036x = 1,617,784 × 1,617,784
4. Step 4: Simplify right side
   749,036x = 2,617,225,070,656
5. Step 5: Solve for x
   x = 2,617,225,070,656/749,036
6. Step 6: Final answer
   x = 3,494,124.54