Finding the Third Proportional to 1,525,212 and 3,316,056

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,212 : 3,316,056 = 3,316,056 : x
2. Step 2: Convert to fraction form
   1,525,212/3,316,056 = 3,316,056/x
3. Step 3: Cross multiply
   1,525,212x = 3,316,056 × 3,316,056
4. Step 4: Simplify right side
   1,525,212x = 10,996,227,395,136
5. Step 5: Solve for x
   x = 10,996,227,395,136/1,525,212
6. Step 6: Final answer
   x = 7,209,638.66