Finding the Third Proportional to 45,537.75 and 67,838.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,537.75 : 67,838.63 = 67,838.63 : x
2. Step 2: Convert to fraction form
   45,537.75/67,838.63 = 67,838.63/x
3. Step 3: Cross multiply
   45,537.75x = 67,838.63 × 67,838.63
4. Step 4: Simplify right side
   45,537.75x = 4,602,079,041.89
5. Step 5: Solve for x
   x = 4,602,079,041.89/45,537.75
6. Step 6: Final answer
   x = 101,060.75