Finding the Third Proportional to 129,016,341,016.50 and 179,386,909,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,016,341,016.50 : 179,386,909,645.50 = 179,386,909,645.50 : x
2. Step 2: Convert to fraction form
   129,016,341,016.50/179,386,909,645.50 = 179,386,909,645.50/x
3. Step 3: Cross multiply
   129,016,341,016.50x = 179,386,909,645.50 × 179,386,909,645.50
4. Step 4: Simplify right side
   129,016,341,016.50x = 32,179,663,352,162,781,495,296
5. Step 5: Solve for x
   x = 32,179,663,352,162,781,495,296/129,016,341,016.50
6. Step 6: Final answer
   x = 249,423,159,102.36