Finding the Third Proportional to 1,813,543 and 2,912,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,543 : 2,912,118 = 2,912,118 : x
2. Step 2: Convert to fraction form
   1,813,543/2,912,118 = 2,912,118/x
3. Step 3: Cross multiply
   1,813,543x = 2,912,118 × 2,912,118
4. Step 4: Simplify right side
   1,813,543x = 8,480,431,245,924
5. Step 5: Solve for x
   x = 8,480,431,245,924/1,813,543
6. Step 6: Final answer
   x = 4,676,167.73