Finding the Third Proportional to 250,656.50 and 521,967

Step by Step Solution

1. Step 1: Write the proportion equation
   250,656.50 : 521,967 = 521,967 : x
2. Step 2: Convert to fraction form
   250,656.50/521,967 = 521,967/x
3. Step 3: Cross multiply
   250,656.50x = 521,967 × 521,967
4. Step 4: Simplify right side
   250,656.50x = 272,449,549,089
5. Step 5: Solve for x
   x = 272,449,549,089/250,656.50
6. Step 6: Final answer
   x = 1,086,943.88