Finding the Third Proportional to 16,681,420.25 and 35,922,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,681,420.25 : 35,922,440.50 = 35,922,440.50 : x
2. Step 2: Convert to fraction form
   16,681,420.25/35,922,440.50 = 35,922,440.50/x
3. Step 3: Cross multiply
   16,681,420.25x = 35,922,440.50 × 35,922,440.50
4. Step 4: Simplify right side
   16,681,420.25x = 1,290,421,731,476,040.25
5. Step 5: Solve for x
   x = 1,290,421,731,476,040.25/16,681,420.25
6. Step 6: Final answer
   x = 77,356,826.47