Finding the Third Proportional to 21,664,664 and 33,654,196

Step by Step Solution

1. Step 1: Write the proportion equation
   21,664,664 : 33,654,196 = 33,654,196 : x
2. Step 2: Convert to fraction form
   21,664,664/33,654,196 = 33,654,196/x
3. Step 3: Cross multiply
   21,664,664x = 33,654,196 × 33,654,196
4. Step 4: Simplify right side
   21,664,664x = 1,132,604,908,406,416
5. Step 5: Solve for x
   x = 1,132,604,908,406,416/21,664,664
6. Step 6: Final answer
   x = 52,278,904.88