Finding the Third Proportional to 45,521,738 and 68,284,061

Step by Step Solution

1. Step 1: Write the proportion equation
   45,521,738 : 68,284,061 = 68,284,061 : x
2. Step 2: Convert to fraction form
   45,521,738/68,284,061 = 68,284,061/x
3. Step 3: Cross multiply
   45,521,738x = 68,284,061 × 68,284,061
4. Step 4: Simplify right side
   45,521,738x = 4,662,712,986,651,721
5. Step 5: Solve for x
   x = 4,662,712,986,651,721/45,521,738
6. Step 6: Final answer
   x = 102,428,272.55