Finding the Third Proportional to 1,525,216 and 3,316,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,216 : 3,316,064 = 3,316,064 : x
2. Step 2: Convert to fraction form
   1,525,216/3,316,064 = 3,316,064/x
3. Step 3: Cross multiply
   1,525,216x = 3,316,064 × 3,316,064
4. Step 4: Simplify right side
   1,525,216x = 10,996,280,452,096
5. Step 5: Solve for x
   x = 10,996,280,452,096/1,525,216
6. Step 6: Final answer
   x = 7,209,654.54