Finding the Third Proportional to 749,835 and 1,617,768

Step by Step Solution

1. Step 1: Write the proportion equation
   749,835 : 1,617,768 = 1,617,768 : x
2. Step 2: Convert to fraction form
   749,835/1,617,768 = 1,617,768/x
3. Step 3: Cross multiply
   749,835x = 1,617,768 × 1,617,768
4. Step 4: Simplify right side
   749,835x = 2,617,173,301,824
5. Step 5: Solve for x
   x = 2,617,173,301,824/749,835
6. Step 6: Final answer
   x = 3,490,332.28