Finding the Third Proportional to 912,778 and 1,947,730

Step by Step Solution

1. Step 1: Write the proportion equation
   912,778 : 1,947,730 = 1,947,730 : x
2. Step 2: Convert to fraction form
   912,778/1,947,730 = 1,947,730/x
3. Step 3: Cross multiply
   912,778x = 1,947,730 × 1,947,730
4. Step 4: Simplify right side
   912,778x = 3,793,652,152,900
5. Step 5: Solve for x
   x = 3,793,652,152,900/912,778
6. Step 6: Final answer
   x = 4,156,160.81