Finding the Third Proportional to 987,526 and 2,115,018

Step by Step Solution

1. Step 1: Write the proportion equation
   987,526 : 2,115,018 = 2,115,018 : x
2. Step 2: Convert to fraction form
   987,526/2,115,018 = 2,115,018/x
3. Step 3: Cross multiply
   987,526x = 2,115,018 × 2,115,018
4. Step 4: Simplify right side
   987,526x = 4,473,301,140,324
5. Step 5: Solve for x
   x = 4,473,301,140,324/987,526
6. Step 6: Final answer
   x = 4,529,805.94