Finding the Third Proportional to 807,345 and 1,096,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   807,345 : 1,096,927.50 = 1,096,927.50 : x
2. Step 2: Convert to fraction form
   807,345/1,096,927.50 = 1,096,927.50/x
3. Step 3: Cross multiply
   807,345x = 1,096,927.50 × 1,096,927.50
4. Step 4: Simplify right side
   807,345x = 1,203,249,940,256.25
5. Step 5: Solve for x
   x = 1,203,249,940,256.25/807,345
6. Step 6: Final answer
   x = 1,490,378.88