Finding the Third Proportional to 90,584,819,768 and 135,091,688,483

Step by Step Solution

1. Step 1: Write the proportion equation
   90,584,819,768 : 135,091,688,483 = 135,091,688,483 : x
2. Step 2: Convert to fraction form
   90,584,819,768/135,091,688,483 = 135,091,688,483/x
3. Step 3: Cross multiply
   90,584,819,768x = 135,091,688,483 × 135,091,688,483
4. Step 4: Simplify right side
   90,584,819,768x = 18,249,764,297,187,914,678,272
5. Step 5: Solve for x
   x = 18,249,764,297,187,914,678,272/90,584,819,768
6. Step 6: Final answer
   x = 201,466,033,093.93