Finding the Third Proportional to 90,584,819,760 and 135,091,688,472

Step by Step Solution

1. Step 1: Write the proportion equation
   90,584,819,760 : 135,091,688,472 = 135,091,688,472 : x
2. Step 2: Convert to fraction form
   90,584,819,760/135,091,688,472 = 135,091,688,472/x
3. Step 3: Cross multiply
   90,584,819,760x = 135,091,688,472 × 135,091,688,472
4. Step 4: Simplify right side
   90,584,819,760x = 18,249,764,294,215,897,972,736
5. Step 5: Solve for x
   x = 18,249,764,294,215,897,972,736/90,584,819,760
6. Step 6: Final answer
   x = 201,466,033,078.92