Finding the Third Proportional to 2,731,236 and 4,220,061

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,236 : 4,220,061 = 4,220,061 : x
2. Step 2: Convert to fraction form
   2,731,236/4,220,061 = 4,220,061/x
3. Step 3: Cross multiply
   2,731,236x = 4,220,061 × 4,220,061
4. Step 4: Simplify right side
   2,731,236x = 17,808,914,843,721
5. Step 5: Solve for x
   x = 17,808,914,843,721/2,731,236
6. Step 6: Final answer
   x = 6,520,459.91