Finding the Third Proportional to 534,758 and 1,156,780

Step by Step Solution

1. Step 1: Write the proportion equation
   534,758 : 1,156,780 = 1,156,780 : x
2. Step 2: Convert to fraction form
   534,758/1,156,780 = 1,156,780/x
3. Step 3: Cross multiply
   534,758x = 1,156,780 × 1,156,780
4. Step 4: Simplify right side
   534,758x = 1,338,139,968,400
5. Step 5: Solve for x
   x = 1,338,139,968,400/534,758
6. Step 6: Final answer
   x = 2,502,328.10