Finding the Third Proportional to 1,091,572 and 1,563,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,572 : 1,563,078 = 1,563,078 : x
2. Step 2: Convert to fraction form
   1,091,572/1,563,078 = 1,563,078/x
3. Step 3: Cross multiply
   1,091,572x = 1,563,078 × 1,563,078
4. Step 4: Simplify right side
   1,091,572x = 2,443,212,834,084
5. Step 5: Solve for x
   x = 2,443,212,834,084/1,091,572
6. Step 6: Final answer
   x = 2,238,251.65