Finding the Third Proportional to 612,316 and 1,343,000

Step by Step Solution

1. Step 1: Write the proportion equation
   612,316 : 1,343,000 = 1,343,000 : x
2. Step 2: Convert to fraction form
   612,316/1,343,000 = 1,343,000/x
3. Step 3: Cross multiply
   612,316x = 1,343,000 × 1,343,000
4. Step 4: Simplify right side
   612,316x = 1,803,649,000,000
5. Step 5: Solve for x
   x = 1,803,649,000,000/612,316
6. Step 6: Final answer
   x = 2,945,617.95