Finding the Third Proportional to 1,970,298 and 4,254,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,298 : 4,254,940 = 4,254,940 : x
2. Step 2: Convert to fraction form
   1,970,298/4,254,940 = 4,254,940/x
3. Step 3: Cross multiply
   1,970,298x = 4,254,940 × 4,254,940
4. Step 4: Simplify right side
   1,970,298x = 18,104,514,403,600
5. Step 5: Solve for x
   x = 18,104,514,403,600/1,970,298
6. Step 6: Final answer
   x = 9,188,718.87