Finding the Third Proportional to 29,274 and 64,123.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,274 : 64,123.50 = 64,123.50 : x
2. Step 2: Convert to fraction form
   29,274/64,123.50 = 64,123.50/x
3. Step 3: Cross multiply
   29,274x = 64,123.50 × 64,123.50
4. Step 4: Simplify right side
   29,274x = 4,111,823,252.25
5. Step 5: Solve for x
   x = 4,111,823,252.25/29,274
6. Step 6: Final answer
   x = 140,459.90