Finding the Third Proportional to 13,676,272 and 21,656,032

Step by Step Solution

1. Step 1: Write the proportion equation
   13,676,272 : 21,656,032 = 21,656,032 : x
2. Step 2: Convert to fraction form
   13,676,272/21,656,032 = 21,656,032/x
3. Step 3: Cross multiply
   13,676,272x = 21,656,032 × 21,656,032
4. Step 4: Simplify right side
   13,676,272x = 468,983,721,985,024
5. Step 5: Solve for x
   x = 468,983,721,985,024/13,676,272
6. Step 6: Final answer
   x = 34,291,780.83