Finding the Third Proportional to 7,878,332 and 17,137,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,878,332 : 17,137,025.50 = 17,137,025.50 : x
2. Step 2: Convert to fraction form
   7,878,332/17,137,025.50 = 17,137,025.50/x
3. Step 3: Cross multiply
   7,878,332x = 17,137,025.50 × 17,137,025.50
4. Step 4: Simplify right side
   7,878,332x = 293,677,642,987,650.25
5. Step 5: Solve for x
   x = 293,677,642,987,650.25/7,878,332
6. Step 6: Final answer
   x = 37,276,626.95