Finding the Third Proportional to 4,575,208 and 9,903,500

Step by Step Solution

1. Step 1: Write the proportion equation
   4,575,208 : 9,903,500 = 9,903,500 : x
2. Step 2: Convert to fraction form
   4,575,208/9,903,500 = 9,903,500/x
3. Step 3: Cross multiply
   4,575,208x = 9,903,500 × 9,903,500
4. Step 4: Simplify right side
   4,575,208x = 98,079,312,250,000
5. Step 5: Solve for x
   x = 98,079,312,250,000/4,575,208
6. Step 6: Final answer
   x = 21,437,126.41