Finding the Third Proportional to 12,961,296 and 28,363,680

Step by Step Solution

1. Step 1: Write the proportion equation
   12,961,296 : 28,363,680 = 28,363,680 : x
2. Step 2: Convert to fraction form
   12,961,296/28,363,680 = 28,363,680/x
3. Step 3: Cross multiply
   12,961,296x = 28,363,680 × 28,363,680
4. Step 4: Simplify right side
   12,961,296x = 804,498,343,142,400
5. Step 5: Solve for x
   x = 804,498,343,142,400/12,961,296
6. Step 6: Final answer
   x = 62,069,282.51