Finding the Third Proportional to 584,264.63 and 874,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   584,264.63 : 874,061.25 = 874,061.25 : x
2. Step 2: Convert to fraction form
   584,264.63/874,061.25 = 874,061.25/x
3. Step 3: Cross multiply
   584,264.63x = 874,061.25 × 874,061.25
4. Step 4: Simplify right side
   584,264.63x = 763,983,068,751.56
5. Step 5: Solve for x
   x = 763,983,068,751.56/584,264.63
6. Step 6: Final answer
   x = 1,307,597.68