Finding the Third Proportional to 4,381,250 and 9,410,164

Step by Step Solution

1. Step 1: Write the proportion equation
   4,381,250 : 9,410,164 = 9,410,164 : x
2. Step 2: Convert to fraction form
   4,381,250/9,410,164 = 9,410,164/x
3. Step 3: Cross multiply
   4,381,250x = 9,410,164 × 9,410,164
4. Step 4: Simplify right side
   4,381,250x = 88,551,186,506,896
5. Step 5: Solve for x
   x = 88,551,186,506,896/4,381,250
6. Step 6: Final answer
   x = 20,211,397.78