Finding the Third Proportional to 849,774,352.50 and 1,828,688,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   849,774,352.50 : 1,828,688,908.50 = 1,828,688,908.50 : x
2. Step 2: Convert to fraction form
   849,774,352.50/1,828,688,908.50 = 1,828,688,908.50/x
3. Step 3: Cross multiply
   849,774,352.50x = 1,828,688,908.50 × 1,828,688,908.50
4. Step 4: Simplify right side
   849,774,352.50x = 3,344,103,124,070,921,216
5. Step 5: Solve for x
   x = 3,344,103,124,070,921,216/849,774,352.50
6. Step 6: Final answer
   x = 3,935,283,659.99