Finding the Third Proportional to 62,606 and 147,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,606 : 147,638.50 = 147,638.50 : x
2. Step 2: Convert to fraction form
   62,606/147,638.50 = 147,638.50/x
3. Step 3: Cross multiply
   62,606x = 147,638.50 × 147,638.50
4. Step 4: Simplify right side
   62,606x = 21,797,126,682.25
5. Step 5: Solve for x
   x = 21,797,126,682.25/62,606
6. Step 6: Final answer
   x = 348,163.54