Finding the Third Proportional to 846,536 and 1,807,880

Step by Step Solution

1. Step 1: Write the proportion equation
   846,536 : 1,807,880 = 1,807,880 : x
2. Step 2: Convert to fraction form
   846,536/1,807,880 = 1,807,880/x
3. Step 3: Cross multiply
   846,536x = 1,807,880 × 1,807,880
4. Step 4: Simplify right side
   846,536x = 3,268,430,094,400
5. Step 5: Solve for x
   x = 3,268,430,094,400/846,536
6. Step 6: Final answer
   x = 3,860,946.37