Finding the Third Proportional to 79,473,268,367 and 122,156,111,426

Step by Step Solution

1. Step 1: Write the proportion equation
   79,473,268,367 : 122,156,111,426 = 122,156,111,426 : x
2. Step 2: Convert to fraction form
   79,473,268,367/122,156,111,426 = 122,156,111,426/x
3. Step 3: Cross multiply
   79,473,268,367x = 122,156,111,426 × 122,156,111,426
4. Step 4: Simplify right side
   79,473,268,367x = 14,922,115,558,721,328,250,880
5. Step 5: Solve for x
   x = 14,922,115,558,721,328,250,880/79,473,268,367
6. Step 6: Final answer
   x = 187,762,701,413.17