Finding the Third Proportional to 155,105,748 and 336,061,404

Step by Step Solution

1. Step 1: Write the proportion equation
   155,105,748 : 336,061,404 = 336,061,404 : x
2. Step 2: Convert to fraction form
   155,105,748/336,061,404 = 336,061,404/x
3. Step 3: Cross multiply
   155,105,748x = 336,061,404 × 336,061,404
4. Step 4: Simplify right side
   155,105,748x = 112,937,267,258,451,216
5. Step 5: Solve for x
   x = 112,937,267,258,451,216/155,105,748
6. Step 6: Final answer
   x = 728,130,767.01