Finding the Third Proportional to 147,872,384 and 329,745,216

Step by Step Solution

1. Step 1: Write the proportion equation
   147,872,384 : 329,745,216 = 329,745,216 : x
2. Step 2: Convert to fraction form
   147,872,384/329,745,216 = 329,745,216/x
3. Step 3: Cross multiply
   147,872,384x = 329,745,216 × 329,745,216
4. Step 4: Simplify right side
   147,872,384x = 108,731,907,474,886,656
5. Step 5: Solve for x
   x = 108,731,907,474,886,656/147,872,384
6. Step 6: Final answer
   x = 735,309,085.67