Finding the Third Proportional to 2,761,688 and 3,731,220

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761,688 : 3,731,220 = 3,731,220 : x
2. Step 2: Convert to fraction form
   2,761,688/3,731,220 = 3,731,220/x
3. Step 3: Cross multiply
   2,761,688x = 3,731,220 × 3,731,220
4. Step 4: Simplify right side
   2,761,688x = 13,922,002,688,400
5. Step 5: Solve for x
   x = 13,922,002,688,400/2,761,688
6. Step 6: Final answer
   x = 5,041,120.75