Finding the Third Proportional to 7,877,685.50 and 17,099,836

Step by Step Solution

1. Step 1: Write the proportion equation
   7,877,685.50 : 17,099,836 = 17,099,836 : x
2. Step 2: Convert to fraction form
   7,877,685.50/17,099,836 = 17,099,836/x
3. Step 3: Cross multiply
   7,877,685.50x = 17,099,836 × 17,099,836
4. Step 4: Simplify right side
   7,877,685.50x = 292,404,391,226,896
5. Step 5: Solve for x
   x = 292,404,391,226,896/7,877,685.50
6. Step 6: Final answer
   x = 37,118,058.50