Finding the Third Proportional to 45,937.69 and 68,906.81

Step by Step Solution

1. Step 1: Write the proportion equation
   45,937.69 : 68,906.81 = 68,906.81 : x
2. Step 2: Convert to fraction form
   45,937.69/68,906.81 = 68,906.81/x
3. Step 3: Cross multiply
   45,937.69x = 68,906.81 × 68,906.81
4. Step 4: Simplify right side
   45,937.69x = 4,748,148,808.91
5. Step 5: Solve for x
   x = 4,748,148,808.91/45,937.69
6. Step 6: Final answer
   x = 103,360.64