Finding the Third Proportional to 3,610,144 and 7,842,746

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,144 : 7,842,746 = 7,842,746 : x
2. Step 2: Convert to fraction form
   3,610,144/7,842,746 = 7,842,746/x
3. Step 3: Cross multiply
   3,610,144x = 7,842,746 × 7,842,746
4. Step 4: Simplify right side
   3,610,144x = 61,508,664,820,516
5. Step 5: Solve for x
   x = 61,508,664,820,516/3,610,144
6. Step 6: Final answer
   x = 17,037,731.69