Finding the Third Proportional to 89,207 and 130,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,207 : 130,460.50 = 130,460.50 : x
2. Step 2: Convert to fraction form
   89,207/130,460.50 = 130,460.50/x
3. Step 3: Cross multiply
   89,207x = 130,460.50 × 130,460.50
4. Step 4: Simplify right side
   89,207x = 17,019,942,060.25
5. Step 5: Solve for x
   x = 17,019,942,060.25/89,207
6. Step 6: Final answer
   x = 190,791.55