Finding the Third Proportional to 1,915,506 and 4,190,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,506 : 4,190,004 = 4,190,004 : x
2. Step 2: Convert to fraction form
   1,915,506/4,190,004 = 4,190,004/x
3. Step 3: Cross multiply
   1,915,506x = 4,190,004 × 4,190,004
4. Step 4: Simplify right side
   1,915,506x = 17,556,133,520,016
5. Step 5: Solve for x
   x = 17,556,133,520,016/1,915,506
6. Step 6: Final answer
   x = 9,165,272.01