Finding the Third Proportional to 516,164 and 1,113,968

Step by Step Solution

1. Step 1: Write the proportion equation
   516,164 : 1,113,968 = 1,113,968 : x
2. Step 2: Convert to fraction form
   516,164/1,113,968 = 1,113,968/x
3. Step 3: Cross multiply
   516,164x = 1,113,968 × 1,113,968
4. Step 4: Simplify right side
   516,164x = 1,240,924,705,024
5. Step 5: Solve for x
   x = 1,240,924,705,024/516,164
6. Step 6: Final answer
   x = 2,404,128.74