Finding the Third Proportional to 17,616,123 and 38,696,454

Step by Step Solution

1. Step 1: Write the proportion equation
   17,616,123 : 38,696,454 = 38,696,454 : x
2. Step 2: Convert to fraction form
   17,616,123/38,696,454 = 38,696,454/x
3. Step 3: Cross multiply
   17,616,123x = 38,696,454 × 38,696,454
4. Step 4: Simplify right side
   17,616,123x = 1,497,415,552,174,116
5. Step 5: Solve for x
   x = 1,497,415,552,174,116/17,616,123
6. Step 6: Final answer
   x = 85,002,559.99