Finding the Third Proportional to 42,981,876 and 92,892,168

Step by Step Solution

1. Step 1: Write the proportion equation
   42,981,876 : 92,892,168 = 92,892,168 : x
2. Step 2: Convert to fraction form
   42,981,876/92,892,168 = 92,892,168/x
3. Step 3: Cross multiply
   42,981,876x = 92,892,168 × 92,892,168
4. Step 4: Simplify right side
   42,981,876x = 8,628,954,875,740,224
5. Step 5: Solve for x
   x = 8,628,954,875,740,224/42,981,876
6. Step 6: Final answer
   x = 200,757,986.36