Finding the Third Proportional to 152,973 and 331,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,973 : 331,366.50 = 331,366.50 : x
2. Step 2: Convert to fraction form
   152,973/331,366.50 = 331,366.50/x
3. Step 3: Cross multiply
   152,973x = 331,366.50 × 331,366.50
4. Step 4: Simplify right side
   152,973x = 109,803,757,322.25
5. Step 5: Solve for x
   x = 109,803,757,322.25/152,973
6. Step 6: Final answer
   x = 717,798.29