Finding the Third Proportional to 9,105,664.50 and 19,509,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105,664.50 : 19,509,385.50 = 19,509,385.50 : x
2. Step 2: Convert to fraction form
   9,105,664.50/19,509,385.50 = 19,509,385.50/x
3. Step 3: Cross multiply
   9,105,664.50x = 19,509,385.50 × 19,509,385.50
4. Step 4: Simplify right side
   9,105,664.50x = 380,616,122,587,610.25
5. Step 5: Solve for x
   x = 380,616,122,587,610.25/9,105,664.50
6. Step 6: Final answer
   x = 41,799,928.23