Finding the Third Proportional to 152,299 and 351,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,299 : 351,011.50 = 351,011.50 : x
2. Step 2: Convert to fraction form
   152,299/351,011.50 = 351,011.50/x
3. Step 3: Cross multiply
   152,299x = 351,011.50 × 351,011.50
4. Step 4: Simplify right side
   152,299x = 123,209,073,132.25
5. Step 5: Solve for x
   x = 123,209,073,132.25/152,299
6. Step 6: Final answer
   x = 808,994.63