Finding the Third Proportional to 746,866 and 1,147,987

Step by Step Solution

1. Step 1: Write the proportion equation
   746,866 : 1,147,987 = 1,147,987 : x
2. Step 2: Convert to fraction form
   746,866/1,147,987 = 1,147,987/x
3. Step 3: Cross multiply
   746,866x = 1,147,987 × 1,147,987
4. Step 4: Simplify right side
   746,866x = 1,317,874,152,169
5. Step 5: Solve for x
   x = 1,317,874,152,169/746,866
6. Step 6: Final answer
   x = 1,764,538.96