Finding the Third Proportional to 4,395,730 and 9,502,712

Step by Step Solution

1. Step 1: Write the proportion equation
   4,395,730 : 9,502,712 = 9,502,712 : x
2. Step 2: Convert to fraction form
   4,395,730/9,502,712 = 9,502,712/x
3. Step 3: Cross multiply
   4,395,730x = 9,502,712 × 9,502,712
4. Step 4: Simplify right side
   4,395,730x = 90,301,535,354,944
5. Step 5: Solve for x
   x = 90,301,535,354,944/4,395,730
6. Step 6: Final answer
   x = 20,543,012.28