Finding the Third Proportional to 72,633,508 and 156,741,290

Step by Step Solution

1. Step 1: Write the proportion equation
   72,633,508 : 156,741,290 = 156,741,290 : x
2. Step 2: Convert to fraction form
   72,633,508/156,741,290 = 156,741,290/x
3. Step 3: Cross multiply
   72,633,508x = 156,741,290 × 156,741,290
4. Step 4: Simplify right side
   72,633,508x = 24,567,831,990,864,100
5. Step 5: Solve for x
   x = 24,567,831,990,864,100/72,633,508
6. Step 6: Final answer
   x = 338,243,775.74