Finding the Third Proportional to 21,502,688 and 33,294,072

Step by Step Solution

1. Step 1: Write the proportion equation
   21,502,688 : 33,294,072 = 33,294,072 : x
2. Step 2: Convert to fraction form
   21,502,688/33,294,072 = 33,294,072/x
3. Step 3: Cross multiply
   21,502,688x = 33,294,072 × 33,294,072
4. Step 4: Simplify right side
   21,502,688x = 1,108,495,230,341,184
5. Step 5: Solve for x
   x = 1,108,495,230,341,184/21,502,688
6. Step 6: Final answer
   x = 51,551,472.56