Finding the Third Proportional to 1,140,552.75 and 1,765,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,552.75 : 1,765,428 = 1,765,428 : x
2. Step 2: Convert to fraction form
   1,140,552.75/1,765,428 = 1,765,428/x
3. Step 3: Cross multiply
   1,140,552.75x = 1,765,428 × 1,765,428
4. Step 4: Simplify right side
   1,140,552.75x = 3,116,736,023,184
5. Step 5: Solve for x
   x = 3,116,736,023,184/1,140,552.75
6. Step 6: Final answer
   x = 2,732,653.99