Finding the Third Proportional to 11,343,140 and 17,435,208

Step by Step Solution

1. Step 1: Write the proportion equation
   11,343,140 : 17,435,208 = 17,435,208 : x
2. Step 2: Convert to fraction form
   11,343,140/17,435,208 = 17,435,208/x
3. Step 3: Cross multiply
   11,343,140x = 17,435,208 × 17,435,208
4. Step 4: Simplify right side
   11,343,140x = 303,986,478,003,264
5. Step 5: Solve for x
   x = 303,986,478,003,264/11,343,140
6. Step 6: Final answer
   x = 26,799,147.15