Finding the Third Proportional to 1,258,244,776 and 1,887,367,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,244,776 : 1,887,367,326 = 1,887,367,326 : x
2. Step 2: Convert to fraction form
   1,258,244,776/1,887,367,326 = 1,887,367,326/x
3. Step 3: Cross multiply
   1,258,244,776x = 1,887,367,326 × 1,887,367,326
4. Step 4: Simplify right side
   1,258,244,776x = 3,562,155,423,252,390,400
5. Step 5: Solve for x
   x = 3,562,155,423,252,390,400/1,258,244,776
6. Step 6: Final answer
   x = 2,831,051,232.00