Finding the Third Proportional to 8,123,469 and 12,619,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,469 : 12,619,048.50 = 12,619,048.50 : x
2. Step 2: Convert to fraction form
   8,123,469/12,619,048.50 = 12,619,048.50/x
3. Step 3: Cross multiply
   8,123,469x = 12,619,048.50 × 12,619,048.50
4. Step 4: Simplify right side
   8,123,469x = 159,240,385,045,352.25
5. Step 5: Solve for x
   x = 159,240,385,045,352.25/8,123,469
6. Step 6: Final answer
   x = 19,602,510.34