Finding the Third Proportional to 221,091 and 473,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   221,091 : 473,725.50 = 473,725.50 : x
2. Step 2: Convert to fraction form
   221,091/473,725.50 = 473,725.50/x
3. Step 3: Cross multiply
   221,091x = 473,725.50 × 473,725.50
4. Step 4: Simplify right side
   221,091x = 224,415,849,350.25
5. Step 5: Solve for x
   x = 224,415,849,350.25/221,091
6. Step 6: Final answer
   x = 1,015,038.37