Finding the Third Proportional to 987,336 and 2,153,076

Step by Step Solution

1. Step 1: Write the proportion equation
   987,336 : 2,153,076 = 2,153,076 : x
2. Step 2: Convert to fraction form
   987,336/2,153,076 = 2,153,076/x
3. Step 3: Cross multiply
   987,336x = 2,153,076 × 2,153,076
4. Step 4: Simplify right side
   987,336x = 4,635,736,261,776
5. Step 5: Solve for x
   x = 4,635,736,261,776/987,336
6. Step 6: Final answer
   x = 4,695,196.23