Finding the Third Proportional to 13,806,308 and 21,610,828

Step by Step Solution

1. Step 1: Write the proportion equation
   13,806,308 : 21,610,828 = 21,610,828 : x
2. Step 2: Convert to fraction form
   13,806,308/21,610,828 = 21,610,828/x
3. Step 3: Cross multiply
   13,806,308x = 21,610,828 × 21,610,828
4. Step 4: Simplify right side
   13,806,308x = 467,027,886,845,584
5. Step 5: Solve for x
   x = 467,027,886,845,584/13,806,308
6. Step 6: Final answer
   x = 33,827,138.06