Finding the Third Proportional to 611,510.50 and 1,438,846

Step by Step Solution

1. Step 1: Write the proportion equation
   611,510.50 : 1,438,846 = 1,438,846 : x
2. Step 2: Convert to fraction form
   611,510.50/1,438,846 = 1,438,846/x
3. Step 3: Cross multiply
   611,510.50x = 1,438,846 × 1,438,846
4. Step 4: Simplify right side
   611,510.50x = 2,070,277,811,716
5. Step 5: Solve for x
   x = 2,070,277,811,716/611,510.50
6. Step 6: Final answer
   x = 3,385,514.74