Finding the Third Proportional to 102,979,576.50 and 155,427,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,979,576.50 : 155,427,019.50 = 155,427,019.50 : x
2. Step 2: Convert to fraction form
   102,979,576.50/155,427,019.50 = 155,427,019.50/x
3. Step 3: Cross multiply
   102,979,576.50x = 155,427,019.50 × 155,427,019.50
4. Step 4: Simplify right side
   102,979,576.50x = 24,157,558,390,653,380
5. Step 5: Solve for x
   x = 24,157,558,390,653,380/102,979,576.50
6. Step 6: Final answer
   x = 234,585,917.05