Finding the Third Proportional to 2,939,427 and 5,996,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939,427 : 5,996,947.50 = 5,996,947.50 : x
2. Step 2: Convert to fraction form
   2,939,427/5,996,947.50 = 5,996,947.50/x
3. Step 3: Cross multiply
   2,939,427x = 5,996,947.50 × 5,996,947.50
4. Step 4: Simplify right side
   2,939,427x = 35,963,379,317,756.25
5. Step 5: Solve for x
   x = 35,963,379,317,756.25/2,939,427
6. Step 6: Final answer
   x = 12,234,826.49