Finding the Third Proportional to 1,637,848 and 3,543,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,848 : 3,543,972 = 3,543,972 : x
2. Step 2: Convert to fraction form
   1,637,848/3,543,972 = 3,543,972/x
3. Step 3: Cross multiply
   1,637,848x = 3,543,972 × 3,543,972
4. Step 4: Simplify right side
   1,637,848x = 12,559,737,536,784
5. Step 5: Solve for x
   x = 12,559,737,536,784/1,637,848
6. Step 6: Final answer
   x = 7,668,439.04