Finding the Third Proportional to 669,685.50 and 1,010,756

Step by Step Solution

1. Step 1: Write the proportion equation
   669,685.50 : 1,010,756 = 1,010,756 : x
2. Step 2: Convert to fraction form
   669,685.50/1,010,756 = 1,010,756/x
3. Step 3: Cross multiply
   669,685.50x = 1,010,756 × 1,010,756
4. Step 4: Simplify right side
   669,685.50x = 1,021,627,691,536
5. Step 5: Solve for x
   x = 1,021,627,691,536/669,685.50
6. Step 6: Final answer
   x = 1,525,533.54