Finding the Third Proportional to 141,402 and 304,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,402 : 304,943.50 = 304,943.50 : x
2. Step 2: Convert to fraction form
   141,402/304,943.50 = 304,943.50/x
3. Step 3: Cross multiply
   141,402x = 304,943.50 × 304,943.50
4. Step 4: Simplify right side
   141,402x = 92,990,538,192.25
5. Step 5: Solve for x
   x = 92,990,538,192.25/141,402
6. Step 6: Final answer
   x = 657,632.41