Finding the Third Proportional to 155,105,712 and 336,061,332

Step by Step Solution

1. Step 1: Write the proportion equation
   155,105,712 : 336,061,332 = 336,061,332 : x
2. Step 2: Convert to fraction form
   155,105,712/336,061,332 = 336,061,332/x
3. Step 3: Cross multiply
   155,105,712x = 336,061,332 × 336,061,332
4. Step 4: Simplify right side
   155,105,712x = 112,937,218,865,614,224
5. Step 5: Solve for x
   x = 112,937,218,865,614,224/155,105,712
6. Step 6: Final answer
   x = 728,130,624.01