Finding the Third Proportional to 17,642,691 and 37,988,595

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642,691 : 37,988,595 = 37,988,595 : x
2. Step 2: Convert to fraction form
   17,642,691/37,988,595 = 37,988,595/x
3. Step 3: Cross multiply
   17,642,691x = 37,988,595 × 37,988,595
4. Step 4: Simplify right side
   17,642,691x = 1,443,133,350,074,025
5. Step 5: Solve for x
   x = 1,443,133,350,074,025/17,642,691
6. Step 6: Final answer
   x = 81,797,802.28