Finding the Third Proportional to 8,706,487,164 and 17,778,413,274

Step by Step Solution

1. Step 1: Write the proportion equation
   8,706,487,164 : 17,778,413,274 = 17,778,413,274 : x
2. Step 2: Convert to fraction form
   8,706,487,164/17,778,413,274 = 17,778,413,274/x
3. Step 3: Cross multiply
   8,706,487,164x = 17,778,413,274 × 17,778,413,274
4. Step 4: Simplify right side
   8,706,487,164x = 316,071,978,541,139,427,328
5. Step 5: Solve for x
   x = 316,071,978,541,139,427,328/8,706,487,164
6. Step 6: Final answer
   x = 36,303,043,074.37