Finding the Third Proportional to 237,654 and 528,445.69

Step by Step Solution

1. Step 1: Write the proportion equation
   237,654 : 528,445.69 = 528,445.69 : x
2. Step 2: Convert to fraction form
   237,654/528,445.69 = 528,445.69/x
3. Step 3: Cross multiply
   237,654x = 528,445.69 × 528,445.69
4. Step 4: Simplify right side
   237,654x = 279,254,844,637.35
5. Step 5: Solve for x
   x = 279,254,844,637.35/237,654
6. Step 6: Final answer
   x = 1,175,047.95