Finding the Third Proportional to 584,270 and 874,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,270 : 874,070.50 = 874,070.50 : x
2. Step 2: Convert to fraction form
   584,270/874,070.50 = 874,070.50/x
3. Step 3: Cross multiply
   584,270x = 874,070.50 × 874,070.50
4. Step 4: Simplify right side
   584,270x = 763,999,238,970.25
5. Step 5: Solve for x
   x = 763,999,238,970.25/584,270
6. Step 6: Final answer
   x = 1,307,613.33