Finding the Third Proportional to 526,503 and 770,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,503 : 770,008.50 = 770,008.50 : x
2. Step 2: Convert to fraction form
   526,503/770,008.50 = 770,008.50/x
3. Step 3: Cross multiply
   526,503x = 770,008.50 × 770,008.50
4. Step 4: Simplify right side
   526,503x = 592,913,090,072.25
5. Step 5: Solve for x
   x = 592,913,090,072.25/526,503
6. Step 6: Final answer
   x = 1,126,134.31