Finding the Third Proportional to 13,676,276 and 21,656,038

Step by Step Solution

1. Step 1: Write the proportion equation
   13,676,276 : 21,656,038 = 21,656,038 : x
2. Step 2: Convert to fraction form
   13,676,276/21,656,038 = 21,656,038/x
3. Step 3: Cross multiply
   13,676,276x = 21,656,038 × 21,656,038
4. Step 4: Simplify right side
   13,676,276x = 468,983,981,857,444
5. Step 5: Solve for x
   x = 468,983,981,857,444/13,676,276
6. Step 6: Final answer
   x = 34,291,789.80