Finding the Third Proportional to 529,410 and 799,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,410 : 799,051.50 = 799,051.50 : x
2. Step 2: Convert to fraction form
   529,410/799,051.50 = 799,051.50/x
3. Step 3: Cross multiply
   529,410x = 799,051.50 × 799,051.50
4. Step 4: Simplify right side
   529,410x = 638,483,299,652.25
5. Step 5: Solve for x
   x = 638,483,299,652.25/529,410
6. Step 6: Final answer
   x = 1,206,028.03