Finding the Third Proportional to 17,963,729 and 28,142,967

Step by Step Solution

1. Step 1: Write the proportion equation
   17,963,729 : 28,142,967 = 28,142,967 : x
2. Step 2: Convert to fraction form
   17,963,729/28,142,967 = 28,142,967/x
3. Step 3: Cross multiply
   17,963,729x = 28,142,967 × 28,142,967
4. Step 4: Simplify right side
   17,963,729x = 792,026,591,563,089
5. Step 5: Solve for x
   x = 792,026,591,563,089/17,963,729
6. Step 6: Final answer
   x = 44,090,321.76