Finding the Third Proportional to 2,691,807 and 4,137,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691,807 : 4,137,499.50 = 4,137,499.50 : x
2. Step 2: Convert to fraction form
   2,691,807/4,137,499.50 = 4,137,499.50/x
3. Step 3: Cross multiply
   2,691,807x = 4,137,499.50 × 4,137,499.50
4. Step 4: Simplify right side
   2,691,807x = 17,118,902,112,500.25
5. Step 5: Solve for x
   x = 17,118,902,112,500.25/2,691,807
6. Step 6: Final answer
   x = 6,359,632.07