Finding the Third Proportional to 5,830,152 and 12,808,128

Step by Step Solution

1. Step 1: Write the proportion equation
   5,830,152 : 12,808,128 = 12,808,128 : x
2. Step 2: Convert to fraction form
   5,830,152/12,808,128 = 12,808,128/x
3. Step 3: Cross multiply
   5,830,152x = 12,808,128 × 12,808,128
4. Step 4: Simplify right side
   5,830,152x = 164,048,142,864,384
5. Step 5: Solve for x
   x = 164,048,142,864,384/5,830,152
6. Step 6: Final answer
   x = 28,137,884.37