Finding the Third Proportional to 13,931,418,925 and 30,311,586,758

Step by Step Solution

1. Step 1: Write the proportion equation
   13,931,418,925 : 30,311,586,758 = 30,311,586,758 : x
2. Step 2: Convert to fraction form
   13,931,418,925/30,311,586,758 = 30,311,586,758/x
3. Step 3: Cross multiply
   13,931,418,925x = 30,311,586,758 × 30,311,586,758
4. Step 4: Simplify right side
   13,931,418,925x = 918,792,291,787,760,992,256
5. Step 5: Solve for x
   x = 918,792,291,787,760,992,256/13,931,418,925
6. Step 6: Final answer
   x = 65,951,092,041.24