Finding the Third Proportional to 1,936,292 and 4,208,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936,292 : 4,208,412 = 4,208,412 : x
2. Step 2: Convert to fraction form
   1,936,292/4,208,412 = 4,208,412/x
3. Step 3: Cross multiply
   1,936,292x = 4,208,412 × 4,208,412
4. Step 4: Simplify right side
   1,936,292x = 17,710,731,561,744
5. Step 5: Solve for x
   x = 17,710,731,561,744/1,936,292
6. Step 6: Final answer
   x = 9,146,725.58