Finding the Third Proportional to 422,784,274 and 928,709,540

Step by Step Solution

1. Step 1: Write the proportion equation
   422,784,274 : 928,709,540 = 928,709,540 : x
2. Step 2: Convert to fraction form
   422,784,274/928,709,540 = 928,709,540/x
3. Step 3: Cross multiply
   422,784,274x = 928,709,540 × 928,709,540
4. Step 4: Simplify right side
   422,784,274x = 862,501,409,687,011,584
5. Step 5: Solve for x
   x = 862,501,409,687,011,584/422,784,274
6. Step 6: Final answer
   x = 2,040,050,831.42