Finding the Third Proportional to 449,320.50 and 977,373

Step by Step Solution

1. Step 1: Write the proportion equation
   449,320.50 : 977,373 = 977,373 : x
2. Step 2: Convert to fraction form
   449,320.50/977,373 = 977,373/x
3. Step 3: Cross multiply
   449,320.50x = 977,373 × 977,373
4. Step 4: Simplify right side
   449,320.50x = 955,257,981,129
5. Step 5: Solve for x
   x = 955,257,981,129/449,320.50
6. Step 6: Final answer
   x = 2,126,005.78