Finding the Third Proportional to 1,970,528 and 4,235,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,528 : 4,235,740 = 4,235,740 : x
2. Step 2: Convert to fraction form
   1,970,528/4,235,740 = 4,235,740/x
3. Step 3: Cross multiply
   1,970,528x = 4,235,740 × 4,235,740
4. Step 4: Simplify right side
   1,970,528x = 17,941,493,347,600
5. Step 5: Solve for x
   x = 17,941,493,347,600/1,970,528
6. Step 6: Final answer
   x = 9,104,916.73