Finding the Third Proportional to 7,877,681 and 17,099,827

Step by Step Solution

1. Step 1: Write the proportion equation
   7,877,681 : 17,099,827 = 17,099,827 : x
2. Step 2: Convert to fraction form
   7,877,681/17,099,827 = 17,099,827/x
3. Step 3: Cross multiply
   7,877,681x = 17,099,827 × 17,099,827
4. Step 4: Simplify right side
   7,877,681x = 292,404,083,429,929
5. Step 5: Solve for x
   x = 292,404,083,429,929/7,877,681
6. Step 6: Final answer
   x = 37,118,040.63