Finding the Third Proportional to 179,943,640,605 and 374,781,110,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,943,640,605 : 374,781,110,498.50 = 374,781,110,498.50 : x
2. Step 2: Convert to fraction form
   179,943,640,605/374,781,110,498.50 = 374,781,110,498.50/x
3. Step 3: Cross multiply
   179,943,640,605x = 374,781,110,498.50 × 374,781,110,498.50
4. Step 4: Simplify right side
   179,943,640,605x = 140,460,880,786,488,865,849,344
5. Step 5: Solve for x
   x = 140,460,880,786,488,865,849,344/179,943,640,605
6. Step 6: Final answer
   x = 780,582,633,063.53