Finding the Third Proportional to 136,059 and 316,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,059 : 316,297.50 = 316,297.50 : x
2. Step 2: Convert to fraction form
   136,059/316,297.50 = 316,297.50/x
3. Step 3: Cross multiply
   136,059x = 316,297.50 × 316,297.50
4. Step 4: Simplify right side
   136,059x = 100,044,108,506.25
5. Step 5: Solve for x
   x = 100,044,108,506.25/136,059
6. Step 6: Final answer
   x = 735,299.45