Finding the Third Proportional to 30,106.50 and 62,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,106.50 : 62,602.50 = 62,602.50 : x
2. Step 2: Convert to fraction form
   30,106.50/62,602.50 = 62,602.50/x
3. Step 3: Cross multiply
   30,106.50x = 62,602.50 × 62,602.50
4. Step 4: Simplify right side
   30,106.50x = 3,919,073,006.25
5. Step 5: Solve for x
   x = 3,919,073,006.25/30,106.50
6. Step 6: Final answer
   x = 130,173.65