Finding the Third Proportional to 3,200,346 and 7,554,708

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200,346 : 7,554,708 = 7,554,708 : x
2. Step 2: Convert to fraction form
   3,200,346/7,554,708 = 7,554,708/x
3. Step 3: Cross multiply
   3,200,346x = 7,554,708 × 7,554,708
4. Step 4: Simplify right side
   3,200,346x = 57,073,612,965,264
5. Step 5: Solve for x
   x = 57,073,612,965,264/3,200,346
6. Step 6: Final answer
   x = 17,833,575.80