Finding the Third Proportional to 12,943,173 and 28,086,468

Step by Step Solution

1. Step 1: Write the proportion equation
   12,943,173 : 28,086,468 = 28,086,468 : x
2. Step 2: Convert to fraction form
   12,943,173/28,086,468 = 28,086,468/x
3. Step 3: Cross multiply
   12,943,173x = 28,086,468 × 28,086,468
4. Step 4: Simplify right side
   12,943,173x = 788,849,684,715,024
5. Step 5: Solve for x
   x = 788,849,684,715,024/12,943,173
6. Step 6: Final answer
   x = 60,947,163.78