Finding the Third Proportional to 1,817,161 and 2,801,557

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,161 : 2,801,557 = 2,801,557 : x
2. Step 2: Convert to fraction form
   1,817,161/2,801,557 = 2,801,557/x
3. Step 3: Cross multiply
   1,817,161x = 2,801,557 × 2,801,557
4. Step 4: Simplify right side
   1,817,161x = 7,848,721,624,249
5. Step 5: Solve for x
   x = 7,848,721,624,249/1,817,161
6. Step 6: Final answer
   x = 4,319,221.92