Finding the Third Proportional to 545,865 and 1,184,970

Step by Step Solution

1. Step 1: Write the proportion equation
   545,865 : 1,184,970 = 1,184,970 : x
2. Step 2: Convert to fraction form
   545,865/1,184,970 = 1,184,970/x
3. Step 3: Cross multiply
   545,865x = 1,184,970 × 1,184,970
4. Step 4: Simplify right side
   545,865x = 1,404,153,900,900
5. Step 5: Solve for x
   x = 1,404,153,900,900/545,865
6. Step 6: Final answer
   x = 2,572,346.46