Finding the Third Proportional to 987,704 and 2,164,148

Step by Step Solution

1. Step 1: Write the proportion equation
   987,704 : 2,164,148 = 2,164,148 : x
2. Step 2: Convert to fraction form
   987,704/2,164,148 = 2,164,148/x
3. Step 3: Cross multiply
   987,704x = 2,164,148 × 2,164,148
4. Step 4: Simplify right side
   987,704x = 4,683,536,565,904
5. Step 5: Solve for x
   x = 4,683,536,565,904/987,704
6. Step 6: Final answer
   x = 4,741,842.26