Finding the Third Proportional to 997,698.50 and 1,521,458

Step by Step Solution

1. Step 1: Write the proportion equation
   997,698.50 : 1,521,458 = 1,521,458 : x
2. Step 2: Convert to fraction form
   997,698.50/1,521,458 = 1,521,458/x
3. Step 3: Cross multiply
   997,698.50x = 1,521,458 × 1,521,458
4. Step 4: Simplify right side
   997,698.50x = 2,314,834,445,764
5. Step 5: Solve for x
   x = 2,314,834,445,764/997,698.50
6. Step 6: Final answer
   x = 2,320,174.33