Finding the Third Proportional to 73,685,326,982 and 113,189,676,828

Step by Step Solution

1. Step 1: Write the proportion equation
   73,685,326,982 : 113,189,676,828 = 113,189,676,828 : x
2. Step 2: Convert to fraction form
   73,685,326,982/113,189,676,828 = 113,189,676,828/x
3. Step 3: Cross multiply
   73,685,326,982x = 113,189,676,828 × 113,189,676,828
4. Step 4: Simplify right side
   73,685,326,982x = 12,811,902,940,427,080,171,520
5. Step 5: Solve for x
   x = 12,811,902,940,427,080,171,520/73,685,326,982
6. Step 6: Final answer
   x = 173,873,191,111.13