Finding the Third Proportional to 849,391 and 1,856,300

Step by Step Solution

1. Step 1: Write the proportion equation
   849,391 : 1,856,300 = 1,856,300 : x
2. Step 2: Convert to fraction form
   849,391/1,856,300 = 1,856,300/x
3. Step 3: Cross multiply
   849,391x = 1,856,300 × 1,856,300
4. Step 4: Simplify right side
   849,391x = 3,445,849,690,000
5. Step 5: Solve for x
   x = 3,445,849,690,000/849,391
6. Step 6: Final answer
   x = 4,056,847.42