Finding the Third Proportional to 19,659,067.31 and 42,769,625.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,659,067.31 : 42,769,625.63 = 42,769,625.63 : x
2. Step 2: Convert to fraction form
   19,659,067.31/42,769,625.63 = 42,769,625.63/x
3. Step 3: Cross multiply
   19,659,067.31x = 42,769,625.63 × 42,769,625.63
4. Step 4: Simplify right side
   19,659,067.31x = 1,829,240,876,102,656.75
5. Step 5: Solve for x
   x = 1,829,240,876,102,656.75/19,659,067.31
6. Step 6: Final answer
   x = 93,048,202.49