Finding the Third Proportional to 727,123.50 and 1,553,229

Step by Step Solution

1. Step 1: Write the proportion equation
   727,123.50 : 1,553,229 = 1,553,229 : x
2. Step 2: Convert to fraction form
   727,123.50/1,553,229 = 1,553,229/x
3. Step 3: Cross multiply
   727,123.50x = 1,553,229 × 1,553,229
4. Step 4: Simplify right side
   727,123.50x = 2,412,520,326,441
5. Step 5: Solve for x
   x = 2,412,520,326,441/727,123.50
6. Step 6: Final answer
   x = 3,317,896.24