Finding the Third Proportional to 3,621,471 and 5,432,646

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,471 : 5,432,646 = 5,432,646 : x
2. Step 2: Convert to fraction form
   3,621,471/5,432,646 = 5,432,646/x
3. Step 3: Cross multiply
   3,621,471x = 5,432,646 × 5,432,646
4. Step 4: Simplify right side
   3,621,471x = 29,513,642,561,316
5. Step 5: Solve for x
   x = 29,513,642,561,316/3,621,471
6. Step 6: Final answer
   x = 8,149,628.30