Finding the Third Proportional to 846,536 and 1,807,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846,536 : 1,807,878.50 = 1,807,878.50 : x
2. Step 2: Convert to fraction form
   846,536/1,807,878.50 = 1,807,878.50/x
3. Step 3: Cross multiply
   846,536x = 1,807,878.50 × 1,807,878.50
4. Step 4: Simplify right side
   846,536x = 3,268,424,670,762.25
5. Step 5: Solve for x
   x = 3,268,424,670,762.25/846,536
6. Step 6: Final answer
   x = 3,860,939.96