Finding the Third Proportional to 1,213,114 and 2,596,637

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,114 : 2,596,637 = 2,596,637 : x
2. Step 2: Convert to fraction form
   1,213,114/2,596,637 = 2,596,637/x
3. Step 3: Cross multiply
   1,213,114x = 2,596,637 × 2,596,637
4. Step 4: Simplify right side
   1,213,114x = 6,742,523,709,769
5. Step 5: Solve for x
   x = 6,742,523,709,769/1,213,114
6. Step 6: Final answer
   x = 5,558,029.76