Finding the Third Proportional to 8,155,089 and 12,955,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155,089 : 12,955,801.50 = 12,955,801.50 : x
2. Step 2: Convert to fraction form
   8,155,089/12,955,801.50 = 12,955,801.50/x
3. Step 3: Cross multiply
   8,155,089x = 12,955,801.50 × 12,955,801.50
4. Step 4: Simplify right side
   8,155,089x = 167,852,792,507,402.25
5. Step 5: Solve for x
   x = 167,852,792,507,402.25/8,155,089
6. Step 6: Final answer
   x = 20,582,582.55