Finding the Third Proportional to 13,612,554 and 21,088,080

Step by Step Solution

1. Step 1: Write the proportion equation
   13,612,554 : 21,088,080 = 21,088,080 : x
2. Step 2: Convert to fraction form
   13,612,554/21,088,080 = 21,088,080/x
3. Step 3: Cross multiply
   13,612,554x = 21,088,080 × 21,088,080
4. Step 4: Simplify right side
   13,612,554x = 444,707,118,086,400
5. Step 5: Solve for x
   x = 444,707,118,086,400/13,612,554
6. Step 6: Final answer
   x = 32,668,896.53