Finding the Third Proportional to 16,590,449 and 34,505,248

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590,449 : 34,505,248 = 34,505,248 : x
2. Step 2: Convert to fraction form
   16,590,449/34,505,248 = 34,505,248/x
3. Step 3: Cross multiply
   16,590,449x = 34,505,248 × 34,505,248
4. Step 4: Simplify right side
   16,590,449x = 1,190,612,139,541,504
5. Step 5: Solve for x
   x = 1,190,612,139,541,504/16,590,449
6. Step 6: Final answer
   x = 71,764,913.63