Finding the Third Proportional to 529,346 and 1,249,410

Step by Step Solution

1. Step 1: Write the proportion equation
   529,346 : 1,249,410 = 1,249,410 : x
2. Step 2: Convert to fraction form
   529,346/1,249,410 = 1,249,410/x
3. Step 3: Cross multiply
   529,346x = 1,249,410 × 1,249,410
4. Step 4: Simplify right side
   529,346x = 1,561,025,348,100
5. Step 5: Solve for x
   x = 1,561,025,348,100/529,346
6. Step 6: Final answer
   x = 2,948,969.76