Finding the Third Proportional to 93,099.38 and 139,618.69

Step by Step Solution

1. Step 1: Write the proportion equation
   93,099.38 : 139,618.69 = 139,618.69 : x
2. Step 2: Convert to fraction form
   93,099.38/139,618.69 = 139,618.69/x
3. Step 3: Cross multiply
   93,099.38x = 139,618.69 × 139,618.69
4. Step 4: Simplify right side
   93,099.38x = 19,493,377,899.22
5. Step 5: Solve for x
   x = 19,493,377,899.22/93,099.38
6. Step 6: Final answer
   x = 209,382.48