Finding the Third Proportional to 1,533,121.50 and 3,225,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533,121.50 : 3,225,123 = 3,225,123 : x
2. Step 2: Convert to fraction form
   1,533,121.50/3,225,123 = 3,225,123/x
3. Step 3: Cross multiply
   1,533,121.50x = 3,225,123 × 3,225,123
4. Step 4: Simplify right side
   1,533,121.50x = 10,401,418,365,129
5. Step 5: Solve for x
   x = 10,401,418,365,129/1,533,121.50
6. Step 6: Final answer
   x = 6,784,471.01