Finding the Third Proportional to 763,488 and 1,724,928

Step by Step Solution

1. Step 1: Write the proportion equation
   763,488 : 1,724,928 = 1,724,928 : x
2. Step 2: Convert to fraction form
   763,488/1,724,928 = 1,724,928/x
3. Step 3: Cross multiply
   763,488x = 1,724,928 × 1,724,928
4. Step 4: Simplify right side
   763,488x = 2,975,376,605,184
5. Step 5: Solve for x
   x = 2,975,376,605,184/763,488
6. Step 6: Final answer
   x = 3,897,083.65