Finding the Third Proportional to 1,012,649.63 and 2,390,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,649.63 : 2,390,456.25 = 2,390,456.25 : x
2. Step 2: Convert to fraction form
   1,012,649.63/2,390,456.25 = 2,390,456.25/x
3. Step 3: Cross multiply
   1,012,649.63x = 2,390,456.25 × 2,390,456.25
4. Step 4: Simplify right side
   1,012,649.63x = 5,714,281,083,164.06
5. Step 5: Solve for x
   x = 5,714,281,083,164.06/1,012,649.63
6. Step 6: Final answer
   x = 5,642,900.51