Finding the Third Proportional to 1,457,856 and 2,158,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457,856 : 2,158,084 = 2,158,084 : x
2. Step 2: Convert to fraction form
   1,457,856/2,158,084 = 2,158,084/x
3. Step 3: Cross multiply
   1,457,856x = 2,158,084 × 2,158,084
4. Step 4: Simplify right side
   1,457,856x = 4,657,326,551,056
5. Step 5: Solve for x
   x = 4,657,326,551,056/1,457,856
6. Step 6: Final answer
   x = 3,194,641.00