Finding the Third Proportional to 543,725,023,272 and 852,944,107,288.50

Step by Step Solution

1. Step 1: Write the proportion equation
   543,725,023,272 : 852,944,107,288.50 = 852,944,107,288.50 : x
2. Step 2: Convert to fraction form
   543,725,023,272/852,944,107,288.50 = 852,944,107,288.50/x
3. Step 3: Cross multiply
   543,725,023,272x = 852,944,107,288.50 × 852,944,107,288.50
4. Step 4: Simplify right side
   543,725,023,272x = 727,513,650,158,176,133,185,536
5. Step 5: Solve for x
   x = 727,513,650,158,176,133,185,536/543,725,023,272
6. Step 6: Final answer
   x = 1,338,017,599,006.54