Finding the Third Proportional to 2,820,196 and 4,236,606

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,196 : 4,236,606 = 4,236,606 : x
2. Step 2: Convert to fraction form
   2,820,196/4,236,606 = 4,236,606/x
3. Step 3: Cross multiply
   2,820,196x = 4,236,606 × 4,236,606
4. Step 4: Simplify right side
   2,820,196x = 17,948,830,399,236
5. Step 5: Solve for x
   x = 17,948,830,399,236/2,820,196
6. Step 6: Final answer
   x = 6,364,391.13