Finding the Third Proportional to 13,261,572 and 28,988,514

Step by Step Solution

1. Step 1: Write the proportion equation
   13,261,572 : 28,988,514 = 28,988,514 : x
2. Step 2: Convert to fraction form
   13,261,572/28,988,514 = 28,988,514/x
3. Step 3: Cross multiply
   13,261,572x = 28,988,514 × 28,988,514
4. Step 4: Simplify right side
   13,261,572x = 840,333,943,928,196
5. Step 5: Solve for x
   x = 840,333,943,928,196/13,261,572
6. Step 6: Final answer
   x = 63,366,088.42