Finding the Third Proportional to 526,356 and 1,157,664

Step by Step Solution

1. Step 1: Write the proportion equation
   526,356 : 1,157,664 = 1,157,664 : x
2. Step 2: Convert to fraction form
   526,356/1,157,664 = 1,157,664/x
3. Step 3: Cross multiply
   526,356x = 1,157,664 × 1,157,664
4. Step 4: Simplify right side
   526,356x = 1,340,185,936,896
5. Step 5: Solve for x
   x = 1,340,185,936,896/526,356
6. Step 6: Final answer
   x = 2,546,158.75