Finding the Third Proportional to 151,013 and 314,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,013 : 314,864.50 = 314,864.50 : x
2. Step 2: Convert to fraction form
   151,013/314,864.50 = 314,864.50/x
3. Step 3: Cross multiply
   151,013x = 314,864.50 × 314,864.50
4. Step 4: Simplify right side
   151,013x = 99,139,653,360.25
5. Step 5: Solve for x
   x = 99,139,653,360.25/151,013
6. Step 6: Final answer
   x = 656,497.48