Finding the Third Proportional to 465,372 and 670,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,372 : 670,981.50 = 670,981.50 : x
2. Step 2: Convert to fraction form
   465,372/670,981.50 = 670,981.50/x
3. Step 3: Cross multiply
   465,372x = 670,981.50 × 670,981.50
4. Step 4: Simplify right side
   465,372x = 450,216,173,342.25
5. Step 5: Solve for x
   x = 450,216,173,342.25/465,372
6. Step 6: Final answer
   x = 967,432.88