Finding the Third Proportional to 23,069,172 and 54,456,953

Step by Step Solution

1. Step 1: Write the proportion equation
   23,069,172 : 54,456,953 = 54,456,953 : x
2. Step 2: Convert to fraction form
   23,069,172/54,456,953 = 54,456,953/x
3. Step 3: Cross multiply
   23,069,172x = 54,456,953 × 54,456,953
4. Step 4: Simplify right side
   23,069,172x = 2,965,559,730,044,209
5. Step 5: Solve for x
   x = 2,965,559,730,044,209/23,069,172
6. Step 6: Final answer
   x = 128,550,765.93