Finding the Third Proportional to 27,909,423 and 59,199,678

Step by Step Solution

1. Step 1: Write the proportion equation
   27,909,423 : 59,199,678 = 59,199,678 : x
2. Step 2: Convert to fraction form
   27,909,423/59,199,678 = 59,199,678/x
3. Step 3: Cross multiply
   27,909,423x = 59,199,678 × 59,199,678
4. Step 4: Simplify right side
   27,909,423x = 3,504,601,875,303,684
5. Step 5: Solve for x
   x = 3,504,601,875,303,684/27,909,423
6. Step 6: Final answer
   x = 125,570,560.00