Finding the Third Proportional to 12,485,642,375.25 and 18,039,597,093

Step by Step Solution

1. Step 1: Write the proportion equation
   12,485,642,375.25 : 18,039,597,093 = 18,039,597,093 : x
2. Step 2: Convert to fraction form
   12,485,642,375.25/18,039,597,093 = 18,039,597,093/x
3. Step 3: Cross multiply
   12,485,642,375.25x = 18,039,597,093 × 18,039,597,093
4. Step 4: Simplify right side
   12,485,642,375.25x = 325,427,063,277,774,045,184
5. Step 5: Solve for x
   x = 325,427,063,277,774,045,184/12,485,642,375.25
6. Step 6: Final answer
   x = 26,064,102,550.53