Finding the Third Proportional to 861,467.50 and 1,267,322

Step by Step Solution

1. Step 1: Write the proportion equation
   861,467.50 : 1,267,322 = 1,267,322 : x
2. Step 2: Convert to fraction form
   861,467.50/1,267,322 = 1,267,322/x
3. Step 3: Cross multiply
   861,467.50x = 1,267,322 × 1,267,322
4. Step 4: Simplify right side
   861,467.50x = 1,606,105,051,684
5. Step 5: Solve for x
   x = 1,606,105,051,684/861,467.50
6. Step 6: Final answer
   x = 1,864,382.64