Finding the Third Proportional to 377,012.50 and 820,364

Step by Step Solution

1. Step 1: Write the proportion equation
   377,012.50 : 820,364 = 820,364 : x
2. Step 2: Convert to fraction form
   377,012.50/820,364 = 820,364/x
3. Step 3: Cross multiply
   377,012.50x = 820,364 × 820,364
4. Step 4: Simplify right side
   377,012.50x = 672,997,092,496
5. Step 5: Solve for x
   x = 672,997,092,496/377,012.50
6. Step 6: Final answer
   x = 1,785,078.99