Finding the Third Proportional to 59,104,608,816 and 91,595,870,640

Step by Step Solution

1. Step 1: Write the proportion equation
   59,104,608,816 : 91,595,870,640 = 91,595,870,640 : x
2. Step 2: Convert to fraction form
   59,104,608,816/91,595,870,640 = 91,595,870,640/x
3. Step 3: Cross multiply
   59,104,608,816x = 91,595,870,640 × 91,595,870,640
4. Step 4: Simplify right side
   59,104,608,816x = 8,389,803,518,299,614,478,336
5. Step 5: Solve for x
   x = 8,389,803,518,299,614,478,336/59,104,608,816
6. Step 6: Final answer
   x = 141,948,380,783.94