Finding the Third Proportional to 1,237,356 and 2,621,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,356 : 2,621,160 = 2,621,160 : x
2. Step 2: Convert to fraction form
   1,237,356/2,621,160 = 2,621,160/x
3. Step 3: Cross multiply
   1,237,356x = 2,621,160 × 2,621,160
4. Step 4: Simplify right side
   1,237,356x = 6,870,479,745,600
5. Step 5: Solve for x
   x = 6,870,479,745,600/1,237,356
6. Step 6: Final answer
   x = 5,552,548.94