Finding the Third Proportional to 10,128,768 and 23,427,969

Step by Step Solution

1. Step 1: Write the proportion equation
   10,128,768 : 23,427,969 = 23,427,969 : x
2. Step 2: Convert to fraction form
   10,128,768/23,427,969 = 23,427,969/x
3. Step 3: Cross multiply
   10,128,768x = 23,427,969 × 23,427,969
4. Step 4: Simplify right side
   10,128,768x = 548,869,731,464,961
5. Step 5: Solve for x
   x = 548,869,731,464,961/10,128,768
6. Step 6: Final answer
   x = 54,189,189.79