Finding the Third Proportional to 17,917,454 and 38,820,892

Step by Step Solution

1. Step 1: Write the proportion equation
   17,917,454 : 38,820,892 = 38,820,892 : x
2. Step 2: Convert to fraction form
   17,917,454/38,820,892 = 38,820,892/x
3. Step 3: Cross multiply
   17,917,454x = 38,820,892 × 38,820,892
4. Step 4: Simplify right side
   17,917,454x = 1,507,061,655,675,664
5. Step 5: Solve for x
   x = 1,507,061,655,675,664/17,917,454
6. Step 6: Final answer
   x = 84,111,372.95