Finding the Third Proportional to 3,642,196.50 and 5,345,178.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,196.50 : 5,345,178.75 = 5,345,178.75 : x
2. Step 2: Convert to fraction form
   3,642,196.50/5,345,178.75 = 5,345,178.75/x
3. Step 3: Cross multiply
   3,642,196.50x = 5,345,178.75 × 5,345,178.75
4. Step 4: Simplify right side
   3,642,196.50x = 28,570,935,869,451.56
5. Step 5: Solve for x
   x = 28,570,935,869,451.56/3,642,196.50
6. Step 6: Final answer
   x = 7,844,424.61