Finding the Third Proportional to 79,647,810.75 and 173,312,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,647,810.75 : 173,312,347.50 = 173,312,347.50 : x
2. Step 2: Convert to fraction form
   79,647,810.75/173,312,347.50 = 173,312,347.50/x
3. Step 3: Cross multiply
   79,647,810.75x = 173,312,347.50 × 173,312,347.50
4. Step 4: Simplify right side
   79,647,810.75x = 30,037,169,795,960,756
5. Step 5: Solve for x
   x = 30,037,169,795,960,756/79,647,810.75
6. Step 6: Final answer
   x = 377,124,863.99