Finding the Third Proportional to 916,658 and 1,973,746

Step by Step Solution

1. Step 1: Write the proportion equation
   916,658 : 1,973,746 = 1,973,746 : x
2. Step 2: Convert to fraction form
   916,658/1,973,746 = 1,973,746/x
3. Step 3: Cross multiply
   916,658x = 1,973,746 × 1,973,746
4. Step 4: Simplify right side
   916,658x = 3,895,673,272,516
5. Step 5: Solve for x
   x = 3,895,673,272,516/916,658
6. Step 6: Final answer
   x = 4,249,865.57