Finding the Third Proportional to 623,076 and 1,364,070

Step by Step Solution

1. Step 1: Write the proportion equation
   623,076 : 1,364,070 = 1,364,070 : x
2. Step 2: Convert to fraction form
   623,076/1,364,070 = 1,364,070/x
3. Step 3: Cross multiply
   623,076x = 1,364,070 × 1,364,070
4. Step 4: Simplify right side
   623,076x = 1,860,686,964,900
5. Step 5: Solve for x
   x = 1,860,686,964,900/623,076
6. Step 6: Final answer
   x = 2,986,292.15