Finding the Third Proportional to 13,909,062 and 21,276,662

Step by Step Solution

1. Step 1: Write the proportion equation
   13,909,062 : 21,276,662 = 21,276,662 : x
2. Step 2: Convert to fraction form
   13,909,062/21,276,662 = 21,276,662/x
3. Step 3: Cross multiply
   13,909,062x = 21,276,662 × 21,276,662
4. Step 4: Simplify right side
   13,909,062x = 452,696,345,862,244
5. Step 5: Solve for x
   x = 452,696,345,862,244/13,909,062
6. Step 6: Final answer
   x = 32,546,863.75