Finding the Third Proportional to 13,843,534 and 21,490,859

Step by Step Solution

1. Step 1: Write the proportion equation
   13,843,534 : 21,490,859 = 21,490,859 : x
2. Step 2: Convert to fraction form
   13,843,534/21,490,859 = 21,490,859/x
3. Step 3: Cross multiply
   13,843,534x = 21,490,859 × 21,490,859
4. Step 4: Simplify right side
   13,843,534x = 461,857,020,557,881
5. Step 5: Solve for x
   x = 461,857,020,557,881/13,843,534
6. Step 6: Final answer
   x = 33,362,652.96