Finding the Third Proportional to 677,200.50 and 1,410,453

Step by Step Solution

1. Step 1: Write the proportion equation
   677,200.50 : 1,410,453 = 1,410,453 : x
2. Step 2: Convert to fraction form
   677,200.50/1,410,453 = 1,410,453/x
3. Step 3: Cross multiply
   677,200.50x = 1,410,453 × 1,410,453
4. Step 4: Simplify right side
   677,200.50x = 1,989,377,665,209
5. Step 5: Solve for x
   x = 1,989,377,665,209/677,200.50
6. Step 6: Final answer
   x = 2,937,649.43