Finding the Third Proportional to 37,117.69 and 50,428.97

Step by Step Solution

1. Step 1: Write the proportion equation
   37,117.69 : 50,428.97 = 50,428.97 : x
2. Step 2: Convert to fraction form
   37,117.69/50,428.97 = 50,428.97/x
3. Step 3: Cross multiply
   37,117.69x = 50,428.97 × 50,428.97
4. Step 4: Simplify right side
   37,117.69x = 2,543,080,889.19
5. Step 5: Solve for x
   x = 2,543,080,889.19/37,117.69
6. Step 6: Final answer
   x = 68,513.99