Finding the Third Proportional to 21,507,255 and 32,878,056

Step by Step Solution

1. Step 1: Write the proportion equation
   21,507,255 : 32,878,056 = 32,878,056 : x
2. Step 2: Convert to fraction form
   21,507,255/32,878,056 = 32,878,056/x
3. Step 3: Cross multiply
   21,507,255x = 32,878,056 × 32,878,056
4. Step 4: Simplify right side
   21,507,255x = 1,080,966,566,339,136
5. Step 5: Solve for x
   x = 1,080,966,566,339,136/21,507,255
6. Step 6: Final answer
   x = 50,260,554.70