Finding the Third Proportional to 32,476,770 and 67,640,382

Step by Step Solution

1. Step 1: Write the proportion equation
   32,476,770 : 67,640,382 = 67,640,382 : x
2. Step 2: Convert to fraction form
   32,476,770/67,640,382 = 67,640,382/x
3. Step 3: Cross multiply
   32,476,770x = 67,640,382 × 67,640,382
4. Step 4: Simplify right side
   32,476,770x = 4,575,221,277,105,924
5. Step 5: Solve for x
   x = 4,575,221,277,105,924/32,476,770
6. Step 6: Final answer
   x = 140,876,733.65