Finding the Third Proportional to 140,701.50 and 307,677

Step by Step Solution

1. Step 1: Write the proportion equation
   140,701.50 : 307,677 = 307,677 : x
2. Step 2: Convert to fraction form
   140,701.50/307,677 = 307,677/x
3. Step 3: Cross multiply
   140,701.50x = 307,677 × 307,677
4. Step 4: Simplify right side
   140,701.50x = 94,665,136,329
5. Step 5: Solve for x
   x = 94,665,136,329/140,701.50
6. Step 6: Final answer
   x = 672,808.30