Finding the Third Proportional to 849,390 and 1,856,298

Step by Step Solution

1. Step 1: Write the proportion equation
   849,390 : 1,856,298 = 1,856,298 : x
2. Step 2: Convert to fraction form
   849,390/1,856,298 = 1,856,298/x
3. Step 3: Cross multiply
   849,390x = 1,856,298 × 1,856,298
4. Step 4: Simplify right side
   849,390x = 3,445,842,264,804
5. Step 5: Solve for x
   x = 3,445,842,264,804/849,390
6. Step 6: Final answer
   x = 4,056,843.46