Finding the Third Proportional to 10,256,258.25 and 21,885,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256,258.25 : 21,885,412.50 = 21,885,412.50 : x
2. Step 2: Convert to fraction form
   10,256,258.25/21,885,412.50 = 21,885,412.50/x
3. Step 3: Cross multiply
   10,256,258.25x = 21,885,412.50 × 21,885,412.50
4. Step 4: Simplify right side
   10,256,258.25x = 478,971,280,295,156.25
5. Step 5: Solve for x
   x = 478,971,280,295,156.25/10,256,258.25
6. Step 6: Final answer
   x = 46,700,391.96