Finding the Third Proportional to 3,503,100 and 5,279,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,100 : 5,279,706.50 = 5,279,706.50 : x
2. Step 2: Convert to fraction form
   3,503,100/5,279,706.50 = 5,279,706.50/x
3. Step 3: Cross multiply
   3,503,100x = 5,279,706.50 × 5,279,706.50
4. Step 4: Simplify right side
   3,503,100x = 27,875,300,726,142.25
5. Step 5: Solve for x
   x = 27,875,300,726,142.25/3,503,100
6. Step 6: Final answer
   x = 7,957,323.72