Finding the Third Proportional to 3,590,416 and 7,685,160

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,416 : 7,685,160 = 7,685,160 : x
2. Step 2: Convert to fraction form
   3,590,416/7,685,160 = 7,685,160/x
3. Step 3: Cross multiply
   3,590,416x = 7,685,160 × 7,685,160
4. Step 4: Simplify right side
   3,590,416x = 59,061,684,225,600
5. Step 5: Solve for x
   x = 59,061,684,225,600/3,590,416
6. Step 6: Final answer
   x = 16,449,816.46