Finding the Third Proportional to 229,432.50 and 492,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,432.50 : 492,088.50 = 492,088.50 : x
2. Step 2: Convert to fraction form
   229,432.50/492,088.50 = 492,088.50/x
3. Step 3: Cross multiply
   229,432.50x = 492,088.50 × 492,088.50
4. Step 4: Simplify right side
   229,432.50x = 242,151,091,832.25
5. Step 5: Solve for x
   x = 242,151,091,832.25/229,432.50
6. Step 6: Final answer
   x = 1,055,435.01