Finding the Third Proportional to 17,991,180 and 27,636,424

Step by Step Solution

1. Step 1: Write the proportion equation
   17,991,180 : 27,636,424 = 27,636,424 : x
2. Step 2: Convert to fraction form
   17,991,180/27,636,424 = 27,636,424/x
3. Step 3: Cross multiply
   17,991,180x = 27,636,424 × 27,636,424
4. Step 4: Simplify right side
   17,991,180x = 763,771,931,507,776
5. Step 5: Solve for x
   x = 763,771,931,507,776/17,991,180
6. Step 6: Final answer
   x = 42,452,575.73