Finding the Third Proportional to 19,848,290.63 and 42,995,270.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,848,290.63 : 42,995,270.81 = 42,995,270.81 : x
2. Step 2: Convert to fraction form
   19,848,290.63/42,995,270.81 = 42,995,270.81/x
3. Step 3: Cross multiply
   19,848,290.63x = 42,995,270.81 × 42,995,270.81
4. Step 4: Simplify right side
   19,848,290.63x = 1,848,593,312,240,214.50
5. Step 5: Solve for x
   x = 1,848,593,312,240,214.50/19,848,290.63
6. Step 6: Final answer
   x = 93,136,146.94