Finding the Third Proportional to 141,072 and 307,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,072 : 307,849.50 = 307,849.50 : x
2. Step 2: Convert to fraction form
   141,072/307,849.50 = 307,849.50/x
3. Step 3: Cross multiply
   141,072x = 307,849.50 × 307,849.50
4. Step 4: Simplify right side
   141,072x = 94,771,314,650.25
5. Step 5: Solve for x
   x = 94,771,314,650.25/141,072
6. Step 6: Final answer
   x = 671,793.94