Finding the Third Proportional to 17,717,681 and 27,332,061

Step by Step Solution

1. Step 1: Write the proportion equation
   17,717,681 : 27,332,061 = 27,332,061 : x
2. Step 2: Convert to fraction form
   17,717,681/27,332,061 = 27,332,061/x
3. Step 3: Cross multiply
   17,717,681x = 27,332,061 × 27,332,061
4. Step 4: Simplify right side
   17,717,681x = 747,041,558,507,721
5. Step 5: Solve for x
   x = 747,041,558,507,721/17,717,681
6. Step 6: Final answer
   x = 42,163,619.41