Finding the Third Proportional to 2,574,097.50 and 5,642,730

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,097.50 : 5,642,730 = 5,642,730 : x
2. Step 2: Convert to fraction form
   2,574,097.50/5,642,730 = 5,642,730/x
3. Step 3: Cross multiply
   2,574,097.50x = 5,642,730 × 5,642,730
4. Step 4: Simplify right side
   2,574,097.50x = 31,840,401,852,900
5. Step 5: Solve for x
   x = 31,840,401,852,900/2,574,097.50
6. Step 6: Final answer
   x = 12,369,539.95