Finding the Third Proportional to 842,818.50 and 1,820,307.94

Step by Step Solution

1. Step 1: Write the proportion equation
   842,818.50 : 1,820,307.94 = 1,820,307.94 : x
2. Step 2: Convert to fraction form
   842,818.50/1,820,307.94 = 1,820,307.94/x
3. Step 3: Cross multiply
   842,818.50x = 1,820,307.94 × 1,820,307.94
4. Step 4: Simplify right side
   842,818.50x = 3,313,520,987,325.50
5. Step 5: Solve for x
   x = 3,313,520,987,325.50/842,818.50
6. Step 6: Final answer
   x = 3,931,476.33