Finding the Third Proportional to 10,072,548 and 21,582,264

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072,548 : 21,582,264 = 21,582,264 : x
2. Step 2: Convert to fraction form
   10,072,548/21,582,264 = 21,582,264/x
3. Step 3: Cross multiply
   10,072,548x = 21,582,264 × 21,582,264
4. Step 4: Simplify right side
   10,072,548x = 465,794,119,365,696
5. Step 5: Solve for x
   x = 465,794,119,365,696/10,072,548
6. Step 6: Final answer
   x = 46,243,921.53