Finding the Third Proportional to 1,247,904 and 1,930,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,904 : 1,930,656 = 1,930,656 : x
2. Step 2: Convert to fraction form
   1,247,904/1,930,656 = 1,930,656/x
3. Step 3: Cross multiply
   1,247,904x = 1,930,656 × 1,930,656
4. Step 4: Simplify right side
   1,247,904x = 3,727,432,590,336
5. Step 5: Solve for x
   x = 3,727,432,590,336/1,247,904
6. Step 6: Final answer
   x = 2,986,954.60