Finding the Third Proportional to 21,418,216.88 and 32,629,514.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,418,216.88 : 32,629,514.63 = 32,629,514.63 : x
2. Step 2: Convert to fraction form
   21,418,216.88/32,629,514.63 = 32,629,514.63/x
3. Step 3: Cross multiply
   21,418,216.88x = 32,629,514.63 × 32,629,514.63
4. Step 4: Simplify right side
   21,418,216.88x = 1,064,685,224,663,088.88
5. Step 5: Solve for x
   x = 1,064,685,224,663,088.88/21,418,216.88
6. Step 6: Final answer
   x = 49,709,330.65