Finding the Third Proportional to 625,594 and 1,365,870

Step by Step Solution

1. Step 1: Write the proportion equation
   625,594 : 1,365,870 = 1,365,870 : x
2. Step 2: Convert to fraction form
   625,594/1,365,870 = 1,365,870/x
3. Step 3: Cross multiply
   625,594x = 1,365,870 × 1,365,870
4. Step 4: Simplify right side
   625,594x = 1,865,600,856,900
5. Step 5: Solve for x
   x = 1,865,600,856,900/625,594
6. Step 6: Final answer
   x = 2,982,127.16