Finding the Third Proportional to 13,612,548 and 21,088,086

Step by Step Solution

1. Step 1: Write the proportion equation
   13,612,548 : 21,088,086 = 21,088,086 : x
2. Step 2: Convert to fraction form
   13,612,548/21,088,086 = 21,088,086/x
3. Step 3: Cross multiply
   13,612,548x = 21,088,086 × 21,088,086
4. Step 4: Simplify right side
   13,612,548x = 444,707,371,143,396
5. Step 5: Solve for x
   x = 444,707,371,143,396/13,612,548
6. Step 6: Final answer
   x = 32,668,929.52