Finding the Third Proportional to 4,904,172 and 10,691,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,904,172 : 10,691,131.50 = 10,691,131.50 : x
2. Step 2: Convert to fraction form
   4,904,172/10,691,131.50 = 10,691,131.50/x
3. Step 3: Cross multiply
   4,904,172x = 10,691,131.50 × 10,691,131.50
4. Step 4: Simplify right side
   4,904,172x = 114,300,292,750,292.25
5. Step 5: Solve for x
   x = 114,300,292,750,292.25/4,904,172
6. Step 6: Final answer
   x = 23,306,746.33