Finding the Third Proportional to 79,155,792 and 121,087,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,155,792 : 121,087,696.50 = 121,087,696.50 : x
2. Step 2: Convert to fraction form
   79,155,792/121,087,696.50 = 121,087,696.50/x
3. Step 3: Cross multiply
   79,155,792x = 121,087,696.50 × 121,087,696.50
4. Step 4: Simplify right side
   79,155,792x = 14,662,230,243,676,112
5. Step 5: Solve for x
   x = 14,662,230,243,676,112/79,155,792
6. Step 6: Final answer
   x = 185,232,563.19