Finding the Third Proportional to 373,835.50 and 822,434

Step by Step Solution

1. Step 1: Write the proportion equation
   373,835.50 : 822,434 = 822,434 : x
2. Step 2: Convert to fraction form
   373,835.50/822,434 = 822,434/x
3. Step 3: Cross multiply
   373,835.50x = 822,434 × 822,434
4. Step 4: Simplify right side
   373,835.50x = 676,397,684,356
5. Step 5: Solve for x
   x = 676,397,684,356/373,835.50
6. Step 6: Final answer
   x = 1,809,345.78