Finding the Third Proportional to 30,132 and 64,263.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,132 : 64,263.38 = 64,263.38 : x
2. Step 2: Convert to fraction form
   30,132/64,263.38 = 64,263.38/x
3. Step 3: Cross multiply
   30,132x = 64,263.38 × 64,263.38
4. Step 4: Simplify right side
   30,132x = 4,129,781,366.39
5. Step 5: Solve for x
   x = 4,129,781,366.39/30,132
6. Step 6: Final answer
   x = 137,056.33