Finding the Third Proportional to 548,066,612 and 791,861,606

Step by Step Solution

1. Step 1: Write the proportion equation
   548,066,612 : 791,861,606 = 791,861,606 : x
2. Step 2: Convert to fraction form
   548,066,612/791,861,606 = 791,861,606/x
3. Step 3: Cross multiply
   548,066,612x = 791,861,606 × 791,861,606
4. Step 4: Simplify right side
   548,066,612x = 627,044,803,056,899,200
5. Step 5: Solve for x
   x = 627,044,803,056,899,200/548,066,612
6. Step 6: Final answer
   x = 1,144,103,270.16