Finding the Third Proportional to 227,061.75 and 535,248

Step by Step Solution

1. Step 1: Write the proportion equation
   227,061.75 : 535,248 = 535,248 : x
2. Step 2: Convert to fraction form
   227,061.75/535,248 = 535,248/x
3. Step 3: Cross multiply
   227,061.75x = 535,248 × 535,248
4. Step 4: Simplify right side
   227,061.75x = 286,490,421,504
5. Step 5: Solve for x
   x = 286,490,421,504/227,061.75
6. Step 6: Final answer
   x = 1,261,729.12