Finding the Third Proportional to 72,140,756 and 151,367,393

Step by Step Solution

1. Step 1: Write the proportion equation
   72,140,756 : 151,367,393 = 151,367,393 : x
2. Step 2: Convert to fraction form
   72,140,756/151,367,393 = 151,367,393/x
3. Step 3: Cross multiply
   72,140,756x = 151,367,393 × 151,367,393
4. Step 4: Simplify right side
   72,140,756x = 22,912,087,663,616,448
5. Step 5: Solve for x
   x = 22,912,087,663,616,448/72,140,756
6. Step 6: Final answer
   x = 317,602,544.44