Finding the Third Proportional to 16,571,526,916 and 35,493,676,424

Step by Step Solution

1. Step 1: Write the proportion equation
   16,571,526,916 : 35,493,676,424 = 35,493,676,424 : x
2. Step 2: Convert to fraction form
   16,571,526,916/35,493,676,424 = 35,493,676,424/x
3. Step 3: Cross multiply
   16,571,526,916x = 35,493,676,424 × 35,493,676,424
4. Step 4: Simplify right side
   16,571,526,916x = 1,259,801,066,091,613,519,872
5. Step 5: Solve for x
   x = 1,259,801,066,091,613,519,872/16,571,526,916
6. Step 6: Final answer
   x = 76,022,026,966.95