Finding the Third Proportional to 1,577,938 and 2,563,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,938 : 2,563,632 = 2,563,632 : x
2. Step 2: Convert to fraction form
   1,577,938/2,563,632 = 2,563,632/x
3. Step 3: Cross multiply
   1,577,938x = 2,563,632 × 2,563,632
4. Step 4: Simplify right side
   1,577,938x = 6,572,209,031,424
5. Step 5: Solve for x
   x = 6,572,209,031,424/1,577,938
6. Step 6: Final answer
   x = 4,165,061.64