Finding the Third Proportional to 21,556,566 and 32,558,646

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556,566 : 32,558,646 = 32,558,646 : x
2. Step 2: Convert to fraction form
   21,556,566/32,558,646 = 32,558,646/x
3. Step 3: Cross multiply
   21,556,566x = 32,558,646 × 32,558,646
4. Step 4: Simplify right side
   21,556,566x = 1,060,065,429,353,316
5. Step 5: Solve for x
   x = 1,060,065,429,353,316/21,556,566
6. Step 6: Final answer
   x = 49,175,987.93