Finding the Third Proportional to 93,258 and 140,666.25

Step by Step Solution

1. Step 1: Write the proportion equation
   93,258 : 140,666.25 = 140,666.25 : x
2. Step 2: Convert to fraction form
   93,258/140,666.25 = 140,666.25/x
3. Step 3: Cross multiply
   93,258x = 140,666.25 × 140,666.25
4. Step 4: Simplify right side
   93,258x = 19,786,993,889.06
5. Step 5: Solve for x
   x = 19,786,993,889.06/93,258
6. Step 6: Final answer
   x = 212,174.76