Finding the Third Proportional to 289,885.50 and 651,024

Step by Step Solution

1. Step 1: Write the proportion equation
   289,885.50 : 651,024 = 651,024 : x
2. Step 2: Convert to fraction form
   289,885.50/651,024 = 651,024/x
3. Step 3: Cross multiply
   289,885.50x = 651,024 × 651,024
4. Step 4: Simplify right side
   289,885.50x = 423,832,248,576
5. Step 5: Solve for x
   x = 423,832,248,576/289,885.50
6. Step 6: Final answer
   x = 1,462,067.78