Finding the Third Proportional to 33,521,756.50 and 51,257,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,521,756.50 : 51,257,308.50 = 51,257,308.50 : x
2. Step 2: Convert to fraction form
   33,521,756.50/51,257,308.50 = 51,257,308.50/x
3. Step 3: Cross multiply
   33,521,756.50x = 51,257,308.50 × 51,257,308.50
4. Step 4: Simplify right side
   33,521,756.50x = 2,627,311,674,664,172
5. Step 5: Solve for x
   x = 2,627,311,674,664,172/33,521,756.50
6. Step 6: Final answer
   x = 78,376,312.85