Finding the Third Proportional to 141,415 and 304,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,415 : 304,968.50 = 304,968.50 : x
2. Step 2: Convert to fraction form
   141,415/304,968.50 = 304,968.50/x
3. Step 3: Cross multiply
   141,415x = 304,968.50 × 304,968.50
4. Step 4: Simplify right side
   141,415x = 93,005,785,992.25
5. Step 5: Solve for x
   x = 93,005,785,992.25/141,415
6. Step 6: Final answer
   x = 657,679.78