Finding the Third Proportional to 1,931,404 and 4,157,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,404 : 4,157,336 = 4,157,336 : x
2. Step 2: Convert to fraction form
   1,931,404/4,157,336 = 4,157,336/x
3. Step 3: Cross multiply
   1,931,404x = 4,157,336 × 4,157,336
4. Step 4: Simplify right side
   1,931,404x = 17,283,442,616,896
5. Step 5: Solve for x
   x = 17,283,442,616,896/1,931,404
6. Step 6: Final answer
   x = 8,948,641.83