Finding the Third Proportional to 4,579,416 and 9,946,152

Step by Step Solution

1. Step 1: Write the proportion equation
   4,579,416 : 9,946,152 = 9,946,152 : x
2. Step 2: Convert to fraction form
   4,579,416/9,946,152 = 9,946,152/x
3. Step 3: Cross multiply
   4,579,416x = 9,946,152 × 9,946,152
4. Step 4: Simplify right side
   4,579,416x = 98,925,939,607,104
5. Step 5: Solve for x
   x = 98,925,939,607,104/4,579,416
6. Step 6: Final answer
   x = 21,602,304.66