Finding the Third Proportional to 28,238.63 and 61,392.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,238.63 : 61,392.94 = 61,392.94 : x
2. Step 2: Convert to fraction form
   28,238.63/61,392.94 = 61,392.94/x
3. Step 3: Cross multiply
   28,238.63x = 61,392.94 × 61,392.94
4. Step 4: Simplify right side
   28,238.63x = 3,769,092,774.88
5. Step 5: Solve for x
   x = 3,769,092,774.88/28,238.63
6. Step 6: Final answer
   x = 133,472.96