Finding the Third Proportional to 27,744,561 and 42,271,212

Step by Step Solution

1. Step 1: Write the proportion equation
   27,744,561 : 42,271,212 = 42,271,212 : x
2. Step 2: Convert to fraction form
   27,744,561/42,271,212 = 42,271,212/x
3. Step 3: Cross multiply
   27,744,561x = 42,271,212 × 42,271,212
4. Step 4: Simplify right side
   27,744,561x = 1,786,855,363,948,944
5. Step 5: Solve for x
   x = 1,786,855,363,948,944/27,744,561
6. Step 6: Final answer
   x = 64,403,807.43