Finding the Third Proportional to 845,911,584 and 1,293,180,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   845,911,584 : 1,293,180,790.50 = 1,293,180,790.50 : x
2. Step 2: Convert to fraction form
   845,911,584/1,293,180,790.50 = 1,293,180,790.50/x
3. Step 3: Cross multiply
   845,911,584x = 1,293,180,790.50 × 1,293,180,790.50
4. Step 4: Simplify right side
   845,911,584x = 1,672,316,556,918,204,928
5. Step 5: Solve for x
   x = 1,672,316,556,918,204,928/845,911,584
6. Step 6: Final answer
   x = 1,976,940,130.09