Finding the Third Proportional to 1,203,402 and 2,642,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,402 : 2,642,964 = 2,642,964 : x
2. Step 2: Convert to fraction form
   1,203,402/2,642,964 = 2,642,964/x
3. Step 3: Cross multiply
   1,203,402x = 2,642,964 × 2,642,964
4. Step 4: Simplify right side
   1,203,402x = 6,985,258,705,296
5. Step 5: Solve for x
   x = 6,985,258,705,296/1,203,402
6. Step 6: Final answer
   x = 5,804,592.90