Finding the Third Proportional to 4,184,130 and 9,031,812

Step by Step Solution

1. Step 1: Write the proportion equation
   4,184,130 : 9,031,812 = 9,031,812 : x
2. Step 2: Convert to fraction form
   4,184,130/9,031,812 = 9,031,812/x
3. Step 3: Cross multiply
   4,184,130x = 9,031,812 × 9,031,812
4. Step 4: Simplify right side
   4,184,130x = 81,573,628,003,344
5. Step 5: Solve for x
   x = 81,573,628,003,344/4,184,130
6. Step 6: Final answer
   x = 19,495,959.26