Finding the Third Proportional to 723,090 and 1,574,868

Step by Step Solution

1. Step 1: Write the proportion equation
   723,090 : 1,574,868 = 1,574,868 : x
2. Step 2: Convert to fraction form
   723,090/1,574,868 = 1,574,868/x
3. Step 3: Cross multiply
   723,090x = 1,574,868 × 1,574,868
4. Step 4: Simplify right side
   723,090x = 2,480,209,217,424
5. Step 5: Solve for x
   x = 2,480,209,217,424/723,090
6. Step 6: Final answer
   x = 3,430,014.55