Finding the Third Proportional to 3,494,665 and 7,475,090

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,665 : 7,475,090 = 7,475,090 : x
2. Step 2: Convert to fraction form
   3,494,665/7,475,090 = 7,475,090/x
3. Step 3: Cross multiply
   3,494,665x = 7,475,090 × 7,475,090
4. Step 4: Simplify right side
   3,494,665x = 55,876,970,508,100
5. Step 5: Solve for x
   x = 55,876,970,508,100/3,494,665
6. Step 6: Final answer
   x = 15,989,220.86