Finding the Third Proportional to 2,361,547.50 and 4,891,123

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,547.50 : 4,891,123 = 4,891,123 : x
2. Step 2: Convert to fraction form
   2,361,547.50/4,891,123 = 4,891,123/x
3. Step 3: Cross multiply
   2,361,547.50x = 4,891,123 × 4,891,123
4. Step 4: Simplify right side
   2,361,547.50x = 23,923,084,201,129
5. Step 5: Solve for x
   x = 23,923,084,201,129/2,361,547.50
6. Step 6: Final answer
   x = 10,130,257.47