Finding the Third Proportional to 31,250,612 and 68,552,168

Step by Step Solution

1. Step 1: Write the proportion equation
   31,250,612 : 68,552,168 = 68,552,168 : x
2. Step 2: Convert to fraction form
   31,250,612/68,552,168 = 68,552,168/x
3. Step 3: Cross multiply
   31,250,612x = 68,552,168 × 68,552,168
4. Step 4: Simplify right side
   31,250,612x = 4,699,399,737,500,224
5. Step 5: Solve for x
   x = 4,699,399,737,500,224/31,250,612
6. Step 6: Final answer
   x = 150,377,846.60