Finding the Third Proportional to 16,590,446 and 34,505,242

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590,446 : 34,505,242 = 34,505,242 : x
2. Step 2: Convert to fraction form
   16,590,446/34,505,242 = 34,505,242/x
3. Step 3: Cross multiply
   16,590,446x = 34,505,242 × 34,505,242
4. Step 4: Simplify right side
   16,590,446x = 1,190,611,725,478,564
5. Step 5: Solve for x
   x = 1,190,611,725,478,564/16,590,446
6. Step 6: Final answer
   x = 71,764,901.65