Finding the Third Proportional to 21,556,568 and 32,558,656

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556,568 : 32,558,656 = 32,558,656 : x
2. Step 2: Convert to fraction form
   21,556,568/32,558,656 = 32,558,656/x
3. Step 3: Cross multiply
   21,556,568x = 32,558,656 × 32,558,656
4. Step 4: Simplify right side
   21,556,568x = 1,060,066,080,526,336
5. Step 5: Solve for x
   x = 1,060,066,080,526,336/21,556,568
6. Step 6: Final answer
   x = 49,176,013.57