Finding the Third Proportional to 89,810 and 134,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,810 : 134,714.50 = 134,714.50 : x
2. Step 2: Convert to fraction form
   89,810/134,714.50 = 134,714.50/x
3. Step 3: Cross multiply
   89,810x = 134,714.50 × 134,714.50
4. Step 4: Simplify right side
   89,810x = 18,147,996,510.25
5. Step 5: Solve for x
   x = 18,147,996,510.25/89,810
6. Step 6: Final answer
   x = 202,071.00