Finding the Third Proportional to 452,196 and 719,806.50

Step by Step Solution

1. Step 1: Write the proportion equation
   452,196 : 719,806.50 = 719,806.50 : x
2. Step 2: Convert to fraction form
   452,196/719,806.50 = 719,806.50/x
3. Step 3: Cross multiply
   452,196x = 719,806.50 × 719,806.50
4. Step 4: Simplify right side
   452,196x = 518,121,397,442.25
5. Step 5: Solve for x
   x = 518,121,397,442.25/452,196
6. Step 6: Final answer
   x = 1,145,789.43