Finding the Third Proportional to 3,477,128 and 5,319,006

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477,128 : 5,319,006 = 5,319,006 : x
2. Step 2: Convert to fraction form
   3,477,128/5,319,006 = 5,319,006/x
3. Step 3: Cross multiply
   3,477,128x = 5,319,006 × 5,319,006
4. Step 4: Simplify right side
   3,477,128x = 28,291,824,828,036
5. Step 5: Solve for x
   x = 28,291,824,828,036/3,477,128
6. Step 6: Final answer
   x = 8,136,549.71