Finding the Third Proportional to 19,560,063 and 42,480,168

Step by Step Solution

1. Step 1: Write the proportion equation
   19,560,063 : 42,480,168 = 42,480,168 : x
2. Step 2: Convert to fraction form
   19,560,063/42,480,168 = 42,480,168/x
3. Step 3: Cross multiply
   19,560,063x = 42,480,168 × 42,480,168
4. Step 4: Simplify right side
   19,560,063x = 1,804,564,673,308,224
5. Step 5: Solve for x
   x = 1,804,564,673,308,224/19,560,063
6. Step 6: Final answer
   x = 92,257,610.48