Finding the Third Proportional to 850,355.72 and 1,850,180.06

Step by Step Solution

1. Step 1: Write the proportion equation
   850,355.72 : 1,850,180.06 = 1,850,180.06 : x
2. Step 2: Convert to fraction form
   850,355.72/1,850,180.06 = 1,850,180.06/x
3. Step 3: Cross multiply
   850,355.72x = 1,850,180.06 × 1,850,180.06
4. Step 4: Simplify right side
   850,355.72x = 3,423,166,263,672.50
5. Step 5: Solve for x
   x = 3,423,166,263,672.50/850,355.72
6. Step 6: Final answer
   x = 4,025,569.76