Finding the Third Proportional to 748,287 and 1,141,112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   748,287 : 1,141,112.25 = 1,141,112.25 : x
2. Step 2: Convert to fraction form
   748,287/1,141,112.25 = 1,141,112.25/x
3. Step 3: Cross multiply
   748,287x = 1,141,112.25 × 1,141,112.25
4. Step 4: Simplify right side
   748,287x = 1,302,137,167,100.06
5. Step 5: Solve for x
   x = 1,302,137,167,100.06/748,287
6. Step 6: Final answer
   x = 1,740,157.41