Finding the Third Proportional to 21,556,546 and 32,558,621

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556,546 : 32,558,621 = 32,558,621 : x
2. Step 2: Convert to fraction form
   21,556,546/32,558,621 = 32,558,621/x
3. Step 3: Cross multiply
   21,556,546x = 32,558,621 × 32,558,621
4. Step 4: Simplify right side
   21,556,546x = 1,060,063,801,421,641
5. Step 5: Solve for x
   x = 1,060,063,801,421,641/21,556,546
6. Step 6: Final answer
   x = 49,175,958.03