Finding the Third Proportional to 9,331,442 and 13,343,976

Step by Step Solution

1. Step 1: Write the proportion equation
   9,331,442 : 13,343,976 = 13,343,976 : x
2. Step 2: Convert to fraction form
   9,331,442/13,343,976 = 13,343,976/x
3. Step 3: Cross multiply
   9,331,442x = 13,343,976 × 13,343,976
4. Step 4: Simplify right side
   9,331,442x = 178,061,695,488,576
5. Step 5: Solve for x
   x = 178,061,695,488,576/9,331,442
6. Step 6: Final answer
   x = 19,081,905.61