Finding the Third Proportional to 710,978 and 1,554,964

Step by Step Solution

1. Step 1: Write the proportion equation
   710,978 : 1,554,964 = 1,554,964 : x
2. Step 2: Convert to fraction form
   710,978/1,554,964 = 1,554,964/x
3. Step 3: Cross multiply
   710,978x = 1,554,964 × 1,554,964
4. Step 4: Simplify right side
   710,978x = 2,417,913,041,296
5. Step 5: Solve for x
   x = 2,417,913,041,296/710,978
6. Step 6: Final answer
   x = 3,400,826.81