Finding the Third Proportional to 2,314,621 and 5,087,389

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314,621 : 5,087,389 = 5,087,389 : x
2. Step 2: Convert to fraction form
   2,314,621/5,087,389 = 5,087,389/x
3. Step 3: Cross multiply
   2,314,621x = 5,087,389 × 5,087,389
4. Step 4: Simplify right side
   2,314,621x = 25,881,526,837,321
5. Step 5: Solve for x
   x = 25,881,526,837,321/2,314,621
6. Step 6: Final answer
   x = 11,181,755.82