Finding the Third Proportional to 3,621,528 and 5,432,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,528 : 5,432,724 = 5,432,724 : x
2. Step 2: Convert to fraction form
   3,621,528/5,432,724 = 5,432,724/x
3. Step 3: Cross multiply
   3,621,528x = 5,432,724 × 5,432,724
4. Step 4: Simplify right side
   3,621,528x = 29,514,490,060,176
5. Step 5: Solve for x
   x = 29,514,490,060,176/3,621,528
6. Step 6: Final answer
   x = 8,149,734.05