Finding the Third Proportional to 5,902,480 and 8,684,934

Step by Step Solution

1. Step 1: Write the proportion equation
   5,902,480 : 8,684,934 = 8,684,934 : x
2. Step 2: Convert to fraction form
   5,902,480/8,684,934 = 8,684,934/x
3. Step 3: Cross multiply
   5,902,480x = 8,684,934 × 8,684,934
4. Step 4: Simplify right side
   5,902,480x = 75,428,078,584,356
5. Step 5: Solve for x
   x = 75,428,078,584,356/5,902,480
6. Step 6: Final answer
   x = 12,779,048.57