Finding the Third Proportional to 9,728,507 and 22,519,139

Step by Step Solution

1. Step 1: Write the proportion equation
   9,728,507 : 22,519,139 = 22,519,139 : x
2. Step 2: Convert to fraction form
   9,728,507/22,519,139 = 22,519,139/x
3. Step 3: Cross multiply
   9,728,507x = 22,519,139 × 22,519,139
4. Step 4: Simplify right side
   9,728,507x = 507,111,621,301,321
5. Step 5: Solve for x
   x = 507,111,621,301,321/9,728,507
6. Step 6: Final answer
   x = 52,126,356.21