Finding the Third Proportional to 452,754 and 612,699.75

Step by Step Solution

1. Step 1: Write the proportion equation
   452,754 : 612,699.75 = 612,699.75 : x
2. Step 2: Convert to fraction form
   452,754/612,699.75 = 612,699.75/x
3. Step 3: Cross multiply
   452,754x = 612,699.75 × 612,699.75
4. Step 4: Simplify right side
   452,754x = 375,400,983,650.06
5. Step 5: Solve for x
   x = 375,400,983,650.06/452,754
6. Step 6: Final answer
   x = 829,150.01