Finding the Third Proportional to 696,790.69 and 1,018,296.56

Step by Step Solution

1. Step 1: Write the proportion equation
   696,790.69 : 1,018,296.56 = 1,018,296.56 : x
2. Step 2: Convert to fraction form
   696,790.69/1,018,296.56 = 1,018,296.56/x
3. Step 3: Cross multiply
   696,790.69x = 1,018,296.56 × 1,018,296.56
4. Step 4: Simplify right side
   696,790.69x = 1,036,927,889,199.32
5. Step 5: Solve for x
   x = 1,036,927,889,199.32/696,790.69
6. Step 6: Final answer
   x = 1,488,148.32