Finding the Third Proportional to 338,924 and 736,870

Step by Step Solution

1. Step 1: Write the proportion equation
   338,924 : 736,870 = 736,870 : x
2. Step 2: Convert to fraction form
   338,924/736,870 = 736,870/x
3. Step 3: Cross multiply
   338,924x = 736,870 × 736,870
4. Step 4: Simplify right side
   338,924x = 542,977,396,900
5. Step 5: Solve for x
   x = 542,977,396,900/338,924
6. Step 6: Final answer
   x = 1,602,062.40