Finding the Third Proportional to 302,901 and 660,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,901 : 660,820.50 = 660,820.50 : x
2. Step 2: Convert to fraction form
   302,901/660,820.50 = 660,820.50/x
3. Step 3: Cross multiply
   302,901x = 660,820.50 × 660,820.50
4. Step 4: Simplify right side
   302,901x = 436,683,733,220.25
5. Step 5: Solve for x
   x = 436,683,733,220.25/302,901
6. Step 6: Final answer
   x = 1,441,671.48