Finding the Third Proportional to 72,140,758 and 151,367,397

Step by Step Solution

1. Step 1: Write the proportion equation
   72,140,758 : 151,367,397 = 151,367,397 : x
2. Step 2: Convert to fraction form
   72,140,758/151,367,397 = 151,367,397/x
3. Step 3: Cross multiply
   72,140,758x = 151,367,397 × 151,367,397
4. Step 4: Simplify right side
   72,140,758x = 22,912,088,874,555,608
5. Step 5: Solve for x
   x = 22,912,088,874,555,608/72,140,758
6. Step 6: Final answer
   x = 317,602,552.42