Finding the Third Proportional to 9,103,645.50 and 19,505,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103,645.50 : 19,505,788.50 = 19,505,788.50 : x
2. Step 2: Convert to fraction form
   9,103,645.50/19,505,788.50 = 19,505,788.50/x
3. Step 3: Cross multiply
   9,103,645.50x = 19,505,788.50 × 19,505,788.50
4. Step 4: Simplify right side
   9,103,645.50x = 380,475,785,006,732.25
5. Step 5: Solve for x
   x = 380,475,785,006,732.25/9,103,645.50
6. Step 6: Final answer
   x = 41,793,783.05