Finding the Third Proportional to 1,241,358 and 2,659,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,358 : 2,659,890 = 2,659,890 : x
2. Step 2: Convert to fraction form
   1,241,358/2,659,890 = 2,659,890/x
3. Step 3: Cross multiply
   1,241,358x = 2,659,890 × 2,659,890
4. Step 4: Simplify right side
   1,241,358x = 7,075,014,812,100
5. Step 5: Solve for x
   x = 7,075,014,812,100/1,241,358
6. Step 6: Final answer
   x = 5,699,415.33