Finding the Third Proportional to 2,781,893 and 5,931,220

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,893 : 5,931,220 = 5,931,220 : x
2. Step 2: Convert to fraction form
   2,781,893/5,931,220 = 5,931,220/x
3. Step 3: Cross multiply
   2,781,893x = 5,931,220 × 5,931,220
4. Step 4: Simplify right side
   2,781,893x = 35,179,370,688,400
5. Step 5: Solve for x
   x = 35,179,370,688,400/2,781,893
6. Step 6: Final answer
   x = 12,645,838.89