Finding the Third Proportional to 529,126 and 1,248,819

Step by Step Solution

1. Step 1: Write the proportion equation
   529,126 : 1,248,819 = 1,248,819 : x
2. Step 2: Convert to fraction form
   529,126/1,248,819 = 1,248,819/x
3. Step 3: Cross multiply
   529,126x = 1,248,819 × 1,248,819
4. Step 4: Simplify right side
   529,126x = 1,559,548,894,761
5. Step 5: Solve for x
   x = 1,559,548,894,761/529,126
6. Step 6: Final answer
   x = 2,947,405.52