Finding the Third Proportional to 338,958 and 736,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   338,958 : 736,897.50 = 736,897.50 : x
2. Step 2: Convert to fraction form
   338,958/736,897.50 = 736,897.50/x
3. Step 3: Cross multiply
   338,958x = 736,897.50 × 736,897.50
4. Step 4: Simplify right side
   338,958x = 543,017,925,506.25
5. Step 5: Solve for x
   x = 543,017,925,506.25/338,958
6. Step 6: Final answer
   x = 1,602,021.27