Finding the Third Proportional to 13,038,582 and 28,320,990

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038,582 : 28,320,990 = 28,320,990 : x
2. Step 2: Convert to fraction form
   13,038,582/28,320,990 = 28,320,990/x
3. Step 3: Cross multiply
   13,038,582x = 28,320,990 × 28,320,990
4. Step 4: Simplify right side
   13,038,582x = 802,078,474,580,100
5. Step 5: Solve for x
   x = 802,078,474,580,100/13,038,582
6. Step 6: Final answer
   x = 61,515,774.84