Finding the Third Proportional to 592,673,718 and 1,317,859,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   592,673,718 : 1,317,859,915.50 = 1,317,859,915.50 : x
2. Step 2: Convert to fraction form
   592,673,718/1,317,859,915.50 = 1,317,859,915.50/x
3. Step 3: Cross multiply
   592,673,718x = 1,317,859,915.50 × 1,317,859,915.50
4. Step 4: Simplify right side
   592,673,718x = 1,736,754,756,881,667,072
5. Step 5: Solve for x
   x = 1,736,754,756,881,667,072/592,673,718
6. Step 6: Final answer
   x = 2,930,372,486.81