Finding the Third Proportional to 1,967,144 and 2,657,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967,144 : 2,657,590 = 2,657,590 : x
2. Step 2: Convert to fraction form
   1,967,144/2,657,590 = 2,657,590/x
3. Step 3: Cross multiply
   1,967,144x = 2,657,590 × 2,657,590
4. Step 4: Simplify right side
   1,967,144x = 7,062,784,608,100
5. Step 5: Solve for x
   x = 7,062,784,608,100/1,967,144
6. Step 6: Final answer
   x = 3,590,374.98