Finding the Third Proportional to 529,411 and 799,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   529,411 : 799,052.50 = 799,052.50 : x
2. Step 2: Convert to fraction form
   529,411/799,052.50 = 799,052.50/x
3. Step 3: Cross multiply
   529,411x = 799,052.50 × 799,052.50
4. Step 4: Simplify right side
   529,411x = 638,484,897,756.25
5. Step 5: Solve for x
   x = 638,484,897,756.25/529,411
6. Step 6: Final answer
   x = 1,206,028.77