Finding the Third Proportional to 8,494,803 and 12,743,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,494,803 : 12,743,095.50 = 12,743,095.50 : x
2. Step 2: Convert to fraction form
   8,494,803/12,743,095.50 = 12,743,095.50/x
3. Step 3: Cross multiply
   8,494,803x = 12,743,095.50 × 12,743,095.50
4. Step 4: Simplify right side
   8,494,803x = 162,386,482,922,120.25
5. Step 5: Solve for x
   x = 162,386,482,922,120.25/8,494,803
6. Step 6: Final answer
   x = 19,115,979.84