Finding the Third Proportional to 577,013,389.50 and 1,360,757,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   577,013,389.50 : 1,360,757,911.50 = 1,360,757,911.50 : x
2. Step 2: Convert to fraction form
   577,013,389.50/1,360,757,911.50 = 1,360,757,911.50/x
3. Step 3: Cross multiply
   577,013,389.50x = 1,360,757,911.50 × 1,360,757,911.50
4. Step 4: Simplify right side
   577,013,389.50x = 1,851,662,093,709,841,920
5. Step 5: Solve for x
   x = 1,851,662,093,709,841,920/577,013,389.50
6. Step 6: Final answer
   x = 3,209,045,279.37