Finding the Third Proportional to 2,712,400 and 5,802,300

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712,400 : 5,802,300 = 5,802,300 : x
2. Step 2: Convert to fraction form
   2,712,400/5,802,300 = 5,802,300/x
3. Step 3: Cross multiply
   2,712,400x = 5,802,300 × 5,802,300
4. Step 4: Simplify right side
   2,712,400x = 33,666,685,290,000
5. Step 5: Solve for x
   x = 33,666,685,290,000/2,712,400
6. Step 6: Final answer
   x = 12,412,138.80