Finding the Third Proportional to 67,290,290 and 100,823,487

Step by Step Solution

1. Step 1: Write the proportion equation
   67,290,290 : 100,823,487 = 100,823,487 : x
2. Step 2: Convert to fraction form
   67,290,290/100,823,487 = 100,823,487/x
3. Step 3: Cross multiply
   67,290,290x = 100,823,487 × 100,823,487
4. Step 4: Simplify right side
   67,290,290x = 10,165,375,530,839,168
5. Step 5: Solve for x
   x = 10,165,375,530,839,168/67,290,290
6. Step 6: Final answer
   x = 151,067,494.74