Finding the Third Proportional to 150,890.34 and 314,173.69

Step by Step Solution

1. Step 1: Write the proportion equation
   150,890.34 : 314,173.69 = 314,173.69 : x
2. Step 2: Convert to fraction form
   150,890.34/314,173.69 = 314,173.69/x
3. Step 3: Cross multiply
   150,890.34x = 314,173.69 × 314,173.69
4. Step 4: Simplify right side
   150,890.34x = 98,705,105,917.35
5. Step 5: Solve for x
   x = 98,705,105,917.35/150,890.34
6. Step 6: Final answer
   x = 654,151.24