Finding the Third Proportional to 2,174,526 and 4,628,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,526 : 4,628,988 = 4,628,988 : x
2. Step 2: Convert to fraction form
   2,174,526/4,628,988 = 4,628,988/x
3. Step 3: Cross multiply
   2,174,526x = 4,628,988 × 4,628,988
4. Step 4: Simplify right side
   2,174,526x = 21,427,529,904,144
5. Step 5: Solve for x
   x = 21,427,529,904,144/2,174,526
6. Step 6: Final answer
   x = 9,853,885.35