Finding the Third Proportional to 529,422 and 799,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,422 : 799,069.50 = 799,069.50 : x
2. Step 2: Convert to fraction form
   529,422/799,069.50 = 799,069.50/x
3. Step 3: Cross multiply
   529,422x = 799,069.50 × 799,069.50
4. Step 4: Simplify right side
   529,422x = 638,512,065,830.25
5. Step 5: Solve for x
   x = 638,512,065,830.25/529,422
6. Step 6: Final answer
   x = 1,206,055.03