Finding the Third Proportional to 12,029,274 and 28,069,272

Step by Step Solution

1. Step 1: Write the proportion equation
   12,029,274 : 28,069,272 = 28,069,272 : x
2. Step 2: Convert to fraction form
   12,029,274/28,069,272 = 28,069,272/x
3. Step 3: Cross multiply
   12,029,274x = 28,069,272 × 28,069,272
4. Step 4: Simplify right side
   12,029,274x = 787,884,030,609,984
5. Step 5: Solve for x
   x = 787,884,030,609,984/12,029,274
6. Step 6: Final answer
   x = 65,497,222.08