Finding the Third Proportional to 9,105,673.50 and 19,509,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105,673.50 : 19,509,412.50 = 19,509,412.50 : x
2. Step 2: Convert to fraction form
   9,105,673.50/19,509,412.50 = 19,509,412.50/x
3. Step 3: Cross multiply
   9,105,673.50x = 19,509,412.50 × 19,509,412.50
4. Step 4: Simplify right side
   9,105,673.50x = 380,617,176,095,156.25
5. Step 5: Solve for x
   x = 380,617,176,095,156.25/9,105,673.50
6. Step 6: Final answer
   x = 41,800,002.61