Finding the Third Proportional to 1,637,837 and 3,543,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,837 : 3,543,946 = 3,543,946 : x
2. Step 2: Convert to fraction form
   1,637,837/3,543,946 = 3,543,946/x
3. Step 3: Cross multiply
   1,637,837x = 3,543,946 × 3,543,946
4. Step 4: Simplify right side
   1,637,837x = 12,559,553,250,916
5. Step 5: Solve for x
   x = 12,559,553,250,916/1,637,837
6. Step 6: Final answer
   x = 7,668,378.02