Finding the Third Proportional to 72,912,834 and 158,343,759

Step by Step Solution

1. Step 1: Write the proportion equation
   72,912,834 : 158,343,759 = 158,343,759 : x
2. Step 2: Convert to fraction form
   72,912,834/158,343,759 = 158,343,759/x
3. Step 3: Cross multiply
   72,912,834x = 158,343,759 × 158,343,759
4. Step 4: Simplify right side
   72,912,834x = 25,072,746,014,250,080
5. Step 5: Solve for x
   x = 25,072,746,014,250,080/72,912,834
6. Step 6: Final answer
   x = 343,872,877.23