Finding the Third Proportional to 19,257,174 and 42,292,908

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,174 : 42,292,908 = 42,292,908 : x
2. Step 2: Convert to fraction form
   19,257,174/42,292,908 = 42,292,908/x
3. Step 3: Cross multiply
   19,257,174x = 42,292,908 × 42,292,908
4. Step 4: Simplify right side
   19,257,174x = 1,788,690,067,096,464
5. Step 5: Solve for x
   x = 1,788,690,067,096,464/19,257,174
6. Step 6: Final answer
   x = 92,884,348.82