Finding the Third Proportional to 384,448,215 and 838,757,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,448,215 : 838,757,080.50 = 838,757,080.50 : x
2. Step 2: Convert to fraction form
   384,448,215/838,757,080.50 = 838,757,080.50/x
3. Step 3: Cross multiply
   384,448,215x = 838,757,080.50 × 838,757,080.50
4. Step 4: Simplify right side
   384,448,215x = 703,513,440,088,883,456
5. Step 5: Solve for x
   x = 703,513,440,088,883,456/384,448,215
6. Step 6: Final answer
   x = 1,829,930,306.97