Finding the Third Proportional to 413,622 and 604,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   413,622 : 604,012.50 = 604,012.50 : x
2. Step 2: Convert to fraction form
   413,622/604,012.50 = 604,012.50/x
3. Step 3: Cross multiply
   413,622x = 604,012.50 × 604,012.50
4. Step 4: Simplify right side
   413,622x = 364,831,100,156.25
5. Step 5: Solve for x
   x = 364,831,100,156.25/413,622
6. Step 6: Final answer
   x = 882,039.88