Finding the Third Proportional to 88,957,184 and 194,920,456

Step by Step Solution

1. Step 1: Write the proportion equation
   88,957,184 : 194,920,456 = 194,920,456 : x
2. Step 2: Convert to fraction form
   88,957,184/194,920,456 = 194,920,456/x
3. Step 3: Cross multiply
   88,957,184x = 194,920,456 × 194,920,456
4. Step 4: Simplify right side
   88,957,184x = 37,993,984,167,247,936
5. Step 5: Solve for x
   x = 37,993,984,167,247,936/88,957,184
6. Step 6: Final answer
   x = 427,104,169.21