Finding the Third Proportional to 984,798 and 2,142,141

Step by Step Solution

1. Step 1: Write the proportion equation
   984,798 : 2,142,141 = 2,142,141 : x
2. Step 2: Convert to fraction form
   984,798/2,142,141 = 2,142,141/x
3. Step 3: Cross multiply
   984,798x = 2,142,141 × 2,142,141
4. Step 4: Simplify right side
   984,798x = 4,588,768,063,881
5. Step 5: Solve for x
   x = 4,588,768,063,881/984,798
6. Step 6: Final answer
   x = 4,659,603.35