Finding the Third Proportional to 849,774,645 and 1,828,689,606

Step by Step Solution

1. Step 1: Write the proportion equation
   849,774,645 : 1,828,689,606 = 1,828,689,606 : x
2. Step 2: Convert to fraction form
   849,774,645/1,828,689,606 = 1,828,689,606/x
3. Step 3: Cross multiply
   849,774,645x = 1,828,689,606 × 1,828,689,606
4. Step 4: Simplify right side
   849,774,645x = 3,344,105,675,092,435,456
5. Step 5: Solve for x
   x = 3,344,105,675,092,435,456/849,774,645
6. Step 6: Final answer
   x = 3,935,285,307.43