Finding the Third Proportional to 452,531.50 and 670,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   452,531.50 : 670,969.50 = 670,969.50 : x
2. Step 2: Convert to fraction form
   452,531.50/670,969.50 = 670,969.50/x
3. Step 3: Cross multiply
   452,531.50x = 670,969.50 × 670,969.50
4. Step 4: Simplify right side
   452,531.50x = 450,200,069,930.25
5. Step 5: Solve for x
   x = 450,200,069,930.25/452,531.50
6. Step 6: Final answer
   x = 994,848.03