Finding the Third Proportional to 42,443,652 and 86,448,084

Step by Step Solution

1. Step 1: Write the proportion equation
   42,443,652 : 86,448,084 = 86,448,084 : x
2. Step 2: Convert to fraction form
   42,443,652/86,448,084 = 86,448,084/x
3. Step 3: Cross multiply
   42,443,652x = 86,448,084 × 86,448,084
4. Step 4: Simplify right side
   42,443,652x = 7,473,271,227,271,056
5. Step 5: Solve for x
   x = 7,473,271,227,271,056/42,443,652
6. Step 6: Final answer
   x = 176,075,122.55