Finding the Third Proportional to 3,634,434 and 7,929,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,434 : 7,929,022.50 = 7,929,022.50 : x
2. Step 2: Convert to fraction form
   3,634,434/7,929,022.50 = 7,929,022.50/x
3. Step 3: Cross multiply
   3,634,434x = 7,929,022.50 × 7,929,022.50
4. Step 4: Simplify right side
   3,634,434x = 62,869,397,805,506.25
5. Step 5: Solve for x
   x = 62,869,397,805,506.25/3,634,434
6. Step 6: Final answer
   x = 17,298,263.72