Finding the Third Proportional to 526,587 and 1,156,144

Step by Step Solution

1. Step 1: Write the proportion equation
   526,587 : 1,156,144 = 1,156,144 : x
2. Step 2: Convert to fraction form
   526,587/1,156,144 = 1,156,144/x
3. Step 3: Cross multiply
   526,587x = 1,156,144 × 1,156,144
4. Step 4: Simplify right side
   526,587x = 1,336,668,948,736
5. Step 5: Solve for x
   x = 1,336,668,948,736/526,587
6. Step 6: Final answer
   x = 2,538,362.98