Finding the Third Proportional to 8,972,061.75 and 19,681,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,972,061.75 : 19,681,132.50 = 19,681,132.50 : x
2. Step 2: Convert to fraction form
   8,972,061.75/19,681,132.50 = 19,681,132.50/x
3. Step 3: Cross multiply
   8,972,061.75x = 19,681,132.50 × 19,681,132.50
4. Step 4: Simplify right side
   8,972,061.75x = 387,346,976,482,556.25
5. Step 5: Solve for x
   x = 387,346,976,482,556.25/8,972,061.75
6. Step 6: Final answer
   x = 43,172,571.40