Finding the Third Proportional to 2,126,532 and 4,666,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,532 : 4,666,443 = 4,666,443 : x
2. Step 2: Convert to fraction form
   2,126,532/4,666,443 = 4,666,443/x
3. Step 3: Cross multiply
   2,126,532x = 4,666,443 × 4,666,443
4. Step 4: Simplify right side
   2,126,532x = 21,775,690,272,249
5. Step 5: Solve for x
   x = 21,775,690,272,249/2,126,532
6. Step 6: Final answer
   x = 10,240,001.22