Finding the Third Proportional to 723,088 and 1,574,856

Step by Step Solution

1. Step 1: Write the proportion equation
   723,088 : 1,574,856 = 1,574,856 : x
2. Step 2: Convert to fraction form
   723,088/1,574,856 = 1,574,856/x
3. Step 3: Cross multiply
   723,088x = 1,574,856 × 1,574,856
4. Step 4: Simplify right side
   723,088x = 2,480,171,420,736
5. Step 5: Solve for x
   x = 2,480,171,420,736/723,088
6. Step 6: Final answer
   x = 3,429,971.76