Finding the Third Proportional to 610,528 and 1,342,860

Step by Step Solution

1. Step 1: Write the proportion equation
   610,528 : 1,342,860 = 1,342,860 : x
2. Step 2: Convert to fraction form
   610,528/1,342,860 = 1,342,860/x
3. Step 3: Cross multiply
   610,528x = 1,342,860 × 1,342,860
4. Step 4: Simplify right side
   610,528x = 1,803,272,979,600
5. Step 5: Solve for x
   x = 1,803,272,979,600/610,528
6. Step 6: Final answer
   x = 2,953,628.63