Finding the Third Proportional to 1,970,292 and 4,254,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,292 : 4,254,928 = 4,254,928 : x
2. Step 2: Convert to fraction form
   1,970,292/4,254,928 = 4,254,928/x
3. Step 3: Cross multiply
   1,970,292x = 4,254,928 × 4,254,928
4. Step 4: Simplify right side
   1,970,292x = 18,104,412,285,184
5. Step 5: Solve for x
   x = 18,104,412,285,184/1,970,292
6. Step 6: Final answer
   x = 9,188,695.02