Finding the Third Proportional to 7,878,366 and 17,137,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,878,366 : 17,137,093.50 = 17,137,093.50 : x
2. Step 2: Convert to fraction form
   7,878,366/17,137,093.50 = 17,137,093.50/x
3. Step 3: Cross multiply
   7,878,366x = 17,137,093.50 × 17,137,093.50
4. Step 4: Simplify right side
   7,878,366x = 293,679,973,627,742.25
5. Step 5: Solve for x
   x = 293,679,973,627,742.25/7,878,366
6. Step 6: Final answer
   x = 37,276,761.91