Finding the Third Proportional to 72,062,279,872 and 154,969,685,046

Step by Step Solution

1. Step 1: Write the proportion equation
   72,062,279,872 : 154,969,685,046 = 154,969,685,046 : x
2. Step 2: Convert to fraction form
   72,062,279,872/154,969,685,046 = 154,969,685,046/x
3. Step 3: Cross multiply
   72,062,279,872x = 154,969,685,046 × 154,969,685,046
4. Step 4: Simplify right side
   72,062,279,872x = 24,015,603,283,256,437,374,976
5. Step 5: Solve for x
   x = 24,015,603,283,256,437,374,976/72,062,279,872
6. Step 6: Final answer
   x = 333,261,774,758.08