Finding the Third Proportional to 785,316 and 1,245,528

Step by Step Solution

1. Step 1: Write the proportion equation
   785,316 : 1,245,528 = 1,245,528 : x
2. Step 2: Convert to fraction form
   785,316/1,245,528 = 1,245,528/x
3. Step 3: Cross multiply
   785,316x = 1,245,528 × 1,245,528
4. Step 4: Simplify right side
   785,316x = 1,551,339,998,784
5. Step 5: Solve for x
   x = 1,551,339,998,784/785,316
6. Step 6: Final answer
   x = 1,975,434.09