Finding the Third Proportional to 529,412 and 799,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,412 : 799,054.50 = 799,054.50 : x
2. Step 2: Convert to fraction form
   529,412/799,054.50 = 799,054.50/x
3. Step 3: Cross multiply
   529,412x = 799,054.50 × 799,054.50
4. Step 4: Simplify right side
   529,412x = 638,488,093,970.25
5. Step 5: Solve for x
   x = 638,488,093,970.25/529,412
6. Step 6: Final answer
   x = 1,206,032.53