Finding the Third Proportional to 452,181 and 719,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   452,181 : 719,785.50 = 719,785.50 : x
2. Step 2: Convert to fraction form
   452,181/719,785.50 = 719,785.50/x
3. Step 3: Cross multiply
   452,181x = 719,785.50 × 719,785.50
4. Step 4: Simplify right side
   452,181x = 518,091,166,010.25
5. Step 5: Solve for x
   x = 518,091,166,010.25/452,181
6. Step 6: Final answer
   x = 1,145,760.58