Finding the Third Proportional to 723,091 and 1,574,870

Step by Step Solution

1. Step 1: Write the proportion equation
   723,091 : 1,574,870 = 1,574,870 : x
2. Step 2: Convert to fraction form
   723,091/1,574,870 = 1,574,870/x
3. Step 3: Cross multiply
   723,091x = 1,574,870 × 1,574,870
4. Step 4: Simplify right side
   723,091x = 2,480,215,516,900
5. Step 5: Solve for x
   x = 2,480,215,516,900/723,091
6. Step 6: Final answer
   x = 3,430,018.51