Finding the Third Proportional to 67,064.63 and 142,124.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,064.63 : 142,124.63 = 142,124.63 : x
2. Step 2: Convert to fraction form
   67,064.63/142,124.63 = 142,124.63/x
3. Step 3: Cross multiply
   67,064.63x = 142,124.63 × 142,124.63
4. Step 4: Simplify right side
   67,064.63x = 20,199,409,031.39
5. Step 5: Solve for x
   x = 20,199,409,031.39/67,064.63
6. Step 6: Final answer
   x = 301,193.20