Finding the Third Proportional to 2,126,611 and 4,666,583

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,611 : 4,666,583 = 4,666,583 : x
2. Step 2: Convert to fraction form
   2,126,611/4,666,583 = 4,666,583/x
3. Step 3: Cross multiply
   2,126,611x = 4,666,583 × 4,666,583
4. Step 4: Simplify right side
   2,126,611x = 21,776,996,895,889
5. Step 5: Solve for x
   x = 21,776,996,895,889/2,126,611
6. Step 6: Final answer
   x = 10,240,235.24