Finding the Third Proportional to 221,088 and 473,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   221,088 : 473,719.50 = 473,719.50 : x
2. Step 2: Convert to fraction form
   221,088/473,719.50 = 473,719.50/x
3. Step 3: Cross multiply
   221,088x = 473,719.50 × 473,719.50
4. Step 4: Simplify right side
   221,088x = 224,410,164,680.25
5. Step 5: Solve for x
   x = 224,410,164,680.25/221,088
6. Step 6: Final answer
   x = 1,015,026.44