Finding the Third Proportional to 3,443,687 and 7,507,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,687 : 7,507,419.50 = 7,507,419.50 : x
2. Step 2: Convert to fraction form
   3,443,687/7,507,419.50 = 7,507,419.50/x
3. Step 3: Cross multiply
   3,443,687x = 7,507,419.50 × 7,507,419.50
4. Step 4: Simplify right side
   3,443,687x = 56,361,347,548,980.25
5. Step 5: Solve for x
   x = 56,361,347,548,980.25/3,443,687
6. Step 6: Final answer
   x = 16,366,570.93