Finding the Third Proportional to 155,072,234 and 240,085,947

Step by Step Solution

1. Step 1: Write the proportion equation
   155,072,234 : 240,085,947 = 240,085,947 : x
2. Step 2: Convert to fraction form
   155,072,234/240,085,947 = 240,085,947/x
3. Step 3: Cross multiply
   155,072,234x = 240,085,947 × 240,085,947
4. Step 4: Simplify right side
   155,072,234x = 57,641,261,946,886,808
5. Step 5: Solve for x
   x = 57,641,261,946,886,808/155,072,234
6. Step 6: Final answer
   x = 371,705,884.80