Finding the Third Proportional to 3,479,803 and 5,323,710

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,803 : 5,323,710 = 5,323,710 : x
2. Step 2: Convert to fraction form
   3,479,803/5,323,710 = 5,323,710/x
3. Step 3: Cross multiply
   3,479,803x = 5,323,710 × 5,323,710
4. Step 4: Simplify right side
   3,479,803x = 28,341,888,164,100
5. Step 5: Solve for x
   x = 28,341,888,164,100/3,479,803
6. Step 6: Final answer
   x = 8,144,681.80