Finding the Third Proportional to 475,768 and 695,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475,768 : 695,788.50 = 695,788.50 : x
2. Step 2: Convert to fraction form
   475,768/695,788.50 = 695,788.50/x
3. Step 3: Cross multiply
   475,768x = 695,788.50 × 695,788.50
4. Step 4: Simplify right side
   475,768x = 484,121,636,732.25
5. Step 5: Solve for x
   x = 484,121,636,732.25/475,768
6. Step 6: Final answer
   x = 1,017,558.21