Finding the Third Proportional to 8,706,487,167 and 17,778,413,280

Step by Step Solution

1. Step 1: Write the proportion equation
   8,706,487,167 : 17,778,413,280 = 17,778,413,280 : x
2. Step 2: Convert to fraction form
   8,706,487,167/17,778,413,280 = 17,778,413,280/x
3. Step 3: Cross multiply
   8,706,487,167x = 17,778,413,280 × 17,778,413,280
4. Step 4: Simplify right side
   8,706,487,167x = 316,071,978,754,480,340,992
5. Step 5: Solve for x
   x = 316,071,978,754,480,340,992/8,706,487,167
6. Step 6: Final answer
   x = 36,303,043,086.36