Finding the Third Proportional to 129,016,340,610 and 179,386,908,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,016,340,610 : 179,386,908,967.50 = 179,386,908,967.50 : x
2. Step 2: Convert to fraction form
   129,016,340,610/179,386,908,967.50 = 179,386,908,967.50/x
3. Step 3: Cross multiply
   129,016,340,610x = 179,386,908,967.50 × 179,386,908,967.50
4. Step 4: Simplify right side
   129,016,340,610x = 32,179,663,108,914,133,598,208
5. Step 5: Solve for x
   x = 32,179,663,108,914,133,598,208/129,016,340,610
6. Step 6: Final answer
   x = 249,423,158,002.82