Finding the Third Proportional to 915,784 and 2,014,272

Step by Step Solution

1. Step 1: Write the proportion equation
   915,784 : 2,014,272 = 2,014,272 : x
2. Step 2: Convert to fraction form
   915,784/2,014,272 = 2,014,272/x
3. Step 3: Cross multiply
   915,784x = 2,014,272 × 2,014,272
4. Step 4: Simplify right side
   915,784x = 4,057,291,689,984
5. Step 5: Solve for x
   x = 4,057,291,689,984/915,784
6. Step 6: Final answer
   x = 4,430,402.46