Finding the Third Proportional to 8,913,658.50 and 19,531,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,913,658.50 : 19,531,003.50 = 19,531,003.50 : x
2. Step 2: Convert to fraction form
   8,913,658.50/19,531,003.50 = 19,531,003.50/x
3. Step 3: Cross multiply
   8,913,658.50x = 19,531,003.50 × 19,531,003.50
4. Step 4: Simplify right side
   8,913,658.50x = 381,460,097,717,012.25
5. Step 5: Solve for x
   x = 381,460,097,717,012.25/8,913,658.50
6. Step 6: Final answer
   x = 42,795,009.22