Finding the Third Proportional to 79,171,392 and 122,588,066

Step by Step Solution

1. Step 1: Write the proportion equation
   79,171,392 : 122,588,066 = 122,588,066 : x
2. Step 2: Convert to fraction form
   79,171,392/122,588,066 = 122,588,066/x
3. Step 3: Cross multiply
   79,171,392x = 122,588,066 × 122,588,066
4. Step 4: Simplify right side
   79,171,392x = 15,027,833,925,620,356
5. Step 5: Solve for x
   x = 15,027,833,925,620,356/79,171,392
6. Step 6: Final answer
   x = 189,813,940.94