Finding the Third Proportional to 1,432,458 and 2,235,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,458 : 2,235,870 = 2,235,870 : x
2. Step 2: Convert to fraction form
   1,432,458/2,235,870 = 2,235,870/x
3. Step 3: Cross multiply
   1,432,458x = 2,235,870 × 2,235,870
4. Step 4: Simplify right side
   1,432,458x = 4,999,114,656,900
5. Step 5: Solve for x
   x = 4,999,114,656,900/1,432,458
6. Step 6: Final answer
   x = 3,489,885.68