Finding the Third Proportional to 21,556,555 and 32,558,637

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556,555 : 32,558,637 = 32,558,637 : x
2. Step 2: Convert to fraction form
   21,556,555/32,558,637 = 32,558,637/x
3. Step 3: Cross multiply
   21,556,555x = 32,558,637 × 32,558,637
4. Step 4: Simplify right side
   21,556,555x = 1,060,064,843,297,769
5. Step 5: Solve for x
   x = 1,060,064,843,297,769/21,556,555
6. Step 6: Final answer
   x = 49,175,985.83