Finding the Third Proportional to 5,135,808 and 7,948,224

Step by Step Solution

1. Step 1: Write the proportion equation
   5,135,808 : 7,948,224 = 7,948,224 : x
2. Step 2: Convert to fraction form
   5,135,808/7,948,224 = 7,948,224/x
3. Step 3: Cross multiply
   5,135,808x = 7,948,224 × 7,948,224
4. Step 4: Simplify right side
   5,135,808x = 63,174,264,754,176
5. Step 5: Solve for x
   x = 63,174,264,754,176/5,135,808
6. Step 6: Final answer
   x = 12,300,745.03