Finding the Third Proportional to 806,557.50 and 1,096,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   806,557.50 : 1,096,051.50 = 1,096,051.50 : x
2. Step 2: Convert to fraction form
   806,557.50/1,096,051.50 = 1,096,051.50/x
3. Step 3: Cross multiply
   806,557.50x = 1,096,051.50 × 1,096,051.50
4. Step 4: Simplify right side
   806,557.50x = 1,201,328,890,652.25
5. Step 5: Solve for x
   x = 1,201,328,890,652.25/806,557.50
6. Step 6: Final answer
   x = 1,489,452.26