Finding the Third Proportional to 1,817,258 and 2,813,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,258 : 2,813,516 = 2,813,516 : x
2. Step 2: Convert to fraction form
   1,817,258/2,813,516 = 2,813,516/x
3. Step 3: Cross multiply
   1,817,258x = 2,813,516 × 2,813,516
4. Step 4: Simplify right side
   1,817,258x = 7,915,872,282,256
5. Step 5: Solve for x
   x = 7,915,872,282,256/1,817,258
6. Step 6: Final answer
   x = 4,355,943.01