Finding the Third Proportional to 646,795.50 and 1,406,844

Step by Step Solution

1. Step 1: Write the proportion equation
   646,795.50 : 1,406,844 = 1,406,844 : x
2. Step 2: Convert to fraction form
   646,795.50/1,406,844 = 1,406,844/x
3. Step 3: Cross multiply
   646,795.50x = 1,406,844 × 1,406,844
4. Step 4: Simplify right side
   646,795.50x = 1,979,210,040,336
5. Step 5: Solve for x
   x = 1,979,210,040,336/646,795.50
6. Step 6: Final answer
   x = 3,060,024.44