Finding the Third Proportional to 13,308,859,167 and 20,673,558,522

Step by Step Solution

1. Step 1: Write the proportion equation
   13,308,859,167 : 20,673,558,522 = 20,673,558,522 : x
2. Step 2: Convert to fraction form
   13,308,859,167/20,673,558,522 = 20,673,558,522/x
3. Step 3: Cross multiply
   13,308,859,167x = 20,673,558,522 × 20,673,558,522
4. Step 4: Simplify right side
   13,308,859,167x = 427,396,021,962,558,799,872
5. Step 5: Solve for x
   x = 427,396,021,962,558,799,872/13,308,859,167
6. Step 6: Final answer
   x = 32,113,648,254.86