Finding the Third Proportional to 368,611,498.50 and 791,926,761

Step by Step Solution

1. Step 1: Write the proportion equation
   368,611,498.50 : 791,926,761 = 791,926,761 : x
2. Step 2: Convert to fraction form
   368,611,498.50/791,926,761 = 791,926,761/x
3. Step 3: Cross multiply
   368,611,498.50x = 791,926,761 × 791,926,761
4. Step 4: Simplify right side
   368,611,498.50x = 627,147,994,787,951,104
5. Step 5: Solve for x
   x = 627,147,994,787,951,104/368,611,498.50
6. Step 6: Final answer
   x = 1,701,379,358.32