Finding the Third Proportional to 49,942,569,258 and 72,158,388,048

Step by Step Solution

1. Step 1: Write the proportion equation
   49,942,569,258 : 72,158,388,048 = 72,158,388,048 : x
2. Step 2: Convert to fraction form
   49,942,569,258/72,158,388,048 = 72,158,388,048/x
3. Step 3: Cross multiply
   49,942,569,258x = 72,158,388,048 × 72,158,388,048
4. Step 4: Simplify right side
   49,942,569,258x = 5,206,832,965,685,748,957,184
5. Step 5: Solve for x
   x = 5,206,832,965,685,748,957,184/49,942,569,258
6. Step 6: Final answer
   x = 104,256,409,773.15