Finding the Third Proportional to 2,200,316 and 3,501,137

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,316 : 3,501,137 = 3,501,137 : x
2. Step 2: Convert to fraction form
   2,200,316/3,501,137 = 3,501,137/x
3. Step 3: Cross multiply
   2,200,316x = 3,501,137 × 3,501,137
4. Step 4: Simplify right side
   2,200,316x = 12,257,960,292,769
5. Step 5: Solve for x
   x = 12,257,960,292,769/2,200,316
6. Step 6: Final answer
   x = 5,570,999.93