Finding the Third Proportional to 1,939,750 and 4,215,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,750 : 4,215,254 = 4,215,254 : x
2. Step 2: Convert to fraction form
   1,939,750/4,215,254 = 4,215,254/x
3. Step 3: Cross multiply
   1,939,750x = 4,215,254 × 4,215,254
4. Step 4: Simplify right side
   1,939,750x = 17,768,366,284,516
5. Step 5: Solve for x
   x = 17,768,366,284,516/1,939,750
6. Step 6: Final answer
   x = 9,160,132.12