Finding the Third Proportional to 1,528,499.53 and 3,296,400.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,499.53 : 3,296,400.05 = 3,296,400.05 : x
2. Step 2: Convert to fraction form
   1,528,499.53/3,296,400.05 = 3,296,400.05/x
3. Step 3: Cross multiply
   1,528,499.53x = 3,296,400.05 × 3,296,400.05
4. Step 4: Simplify right side
   1,528,499.53x = 10,866,253,269,037.50
5. Step 5: Solve for x
   x = 10,866,253,269,037.50/1,528,499.53
6. Step 6: Final answer
   x = 7,109,098.20