Finding the Third Proportional to 90,584,820,494.71 and 135,091,689,865.32

Step by Step Solution

1. Step 1: Write the proportion equation
   90,584,820,494.71 : 135,091,689,865.32 = 135,091,689,865.32 : x
2. Step 2: Convert to fraction form
   90,584,820,494.71/135,091,689,865.32 = 135,091,689,865.32/x
3. Step 3: Cross multiply
   90,584,820,494.71x = 135,091,689,865.32 × 135,091,689,865.32
4. Step 4: Simplify right side
   90,584,820,494.71x = 18,249,764,670,667,803,852,800
5. Step 5: Solve for x
   x = 18,249,764,670,667,803,852,800/90,584,820,494.71
6. Step 6: Final answer
   x = 201,466,035,600.67