Finding the Third Proportional to 756,562.50 and 1,171,389

Step by Step Solution

1. Step 1: Write the proportion equation
   756,562.50 : 1,171,389 = 1,171,389 : x
2. Step 2: Convert to fraction form
   756,562.50/1,171,389 = 1,171,389/x
3. Step 3: Cross multiply
   756,562.50x = 1,171,389 × 1,171,389
4. Step 4: Simplify right side
   756,562.50x = 1,372,152,189,321
5. Step 5: Solve for x
   x = 1,372,152,189,321/756,562.50
6. Step 6: Final answer
   x = 1,813,666.67