Finding the Third Proportional to 1,925,856 and 4,173,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925,856 : 4,173,120 = 4,173,120 : x
2. Step 2: Convert to fraction form
   1,925,856/4,173,120 = 4,173,120/x
3. Step 3: Cross multiply
   1,925,856x = 4,173,120 × 4,173,120
4. Step 4: Simplify right side
   1,925,856x = 17,414,930,534,400
5. Step 5: Solve for x
   x = 17,414,930,534,400/1,925,856
6. Step 6: Final answer
   x = 9,042,696.10