Finding the Third Proportional to 3,531,972 and 5,435,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531,972 : 5,435,748 = 5,435,748 : x
2. Step 2: Convert to fraction form
   3,531,972/5,435,748 = 5,435,748/x
3. Step 3: Cross multiply
   3,531,972x = 5,435,748 × 5,435,748
4. Step 4: Simplify right side
   3,531,972x = 29,547,356,319,504
5. Step 5: Solve for x
   x = 29,547,356,319,504/3,531,972
6. Step 6: Final answer
   x = 8,365,682.49