Finding the Third Proportional to 1,522,772 and 2,142,501

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,772 : 2,142,501 = 2,142,501 : x
2. Step 2: Convert to fraction form
   1,522,772/2,142,501 = 2,142,501/x
3. Step 3: Cross multiply
   1,522,772x = 2,142,501 × 2,142,501
4. Step 4: Simplify right side
   1,522,772x = 4,590,310,535,001
5. Step 5: Solve for x
   x = 4,590,310,535,001/1,522,772
6. Step 6: Final answer
   x = 3,014,443.75