Finding the Third Proportional to 916,516 and 2,012,336

Step by Step Solution

1. Step 1: Write the proportion equation
   916,516 : 2,012,336 = 2,012,336 : x
2. Step 2: Convert to fraction form
   916,516/2,012,336 = 2,012,336/x
3. Step 3: Cross multiply
   916,516x = 2,012,336 × 2,012,336
4. Step 4: Simplify right side
   916,516x = 4,049,496,176,896
5. Step 5: Solve for x
   x = 4,049,496,176,896/916,516
6. Step 6: Final answer
   x = 4,418,358.41