Finding the Third Proportional to 139,494,708 and 191,488,150

Step by Step Solution

1. Step 1: Write the proportion equation
   139,494,708 : 191,488,150 = 191,488,150 : x
2. Step 2: Convert to fraction form
   139,494,708/191,488,150 = 191,488,150/x
3. Step 3: Cross multiply
   139,494,708x = 191,488,150 × 191,488,150
4. Step 4: Simplify right side
   139,494,708x = 36,667,711,590,422,496
5. Step 5: Solve for x
   x = 36,667,711,590,422,496/139,494,708
6. Step 6: Final answer
   x = 262,860,950.90