Finding the Third Proportional to 63,102 and 147,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,102 : 147,457.50 = 147,457.50 : x
2. Step 2: Convert to fraction form
   63,102/147,457.50 = 147,457.50/x
3. Step 3: Cross multiply
   63,102x = 147,457.50 × 147,457.50
4. Step 4: Simplify right side
   63,102x = 21,743,714,306.25
5. Step 5: Solve for x
   x = 21,743,714,306.25/63,102
6. Step 6: Final answer
   x = 344,580.43