Finding the Third Proportional to 19,400,977.50 and 30,434,442

Step by Step Solution

1. Step 1: Write the proportion equation
   19,400,977.50 : 30,434,442 = 30,434,442 : x
2. Step 2: Convert to fraction form
   19,400,977.50/30,434,442 = 30,434,442/x
3. Step 3: Cross multiply
   19,400,977.50x = 30,434,442 × 30,434,442
4. Step 4: Simplify right side
   19,400,977.50x = 926,255,259,851,364
5. Step 5: Solve for x
   x = 926,255,259,851,364/19,400,977.50
6. Step 6: Final answer
   x = 47,742,710.89