Finding the Third Proportional to 850,762 and 1,856,072

Step by Step Solution

1. Step 1: Write the proportion equation
   850,762 : 1,856,072 = 1,856,072 : x
2. Step 2: Convert to fraction form
   850,762/1,856,072 = 1,856,072/x
3. Step 3: Cross multiply
   850,762x = 1,856,072 × 1,856,072
4. Step 4: Simplify right side
   850,762x = 3,445,003,269,184
5. Step 5: Solve for x
   x = 3,445,003,269,184/850,762
6. Step 6: Final answer
   x = 4,049,314.93