Finding the Third Proportional to 93,090.94 and 139,606.03

Step by Step Solution

1. Step 1: Write the proportion equation
   93,090.94 : 139,606.03 = 139,606.03 : x
2. Step 2: Convert to fraction form
   93,090.94/139,606.03 = 139,606.03/x
3. Step 3: Cross multiply
   93,090.94x = 139,606.03 × 139,606.03
4. Step 4: Simplify right side
   93,090.94x = 19,489,843,961.38
5. Step 5: Solve for x
   x = 19,489,843,961.38/93,090.94
6. Step 6: Final answer
   x = 209,363.49