Finding the Third Proportional to 89,064 and 134,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,064 : 134,446.50 = 134,446.50 : x
2. Step 2: Convert to fraction form
   89,064/134,446.50 = 134,446.50/x
3. Step 3: Cross multiply
   89,064x = 134,446.50 × 134,446.50
4. Step 4: Simplify right side
   89,064x = 18,075,861,362.25
5. Step 5: Solve for x
   x = 18,075,861,362.25/89,064
6. Step 6: Final answer
   x = 202,953.62