Finding the Third Proportional to 699,796,667.50 and 1,503,445,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   699,796,667.50 : 1,503,445,046.50 = 1,503,445,046.50 : x
2. Step 2: Convert to fraction form
   699,796,667.50/1,503,445,046.50 = 1,503,445,046.50/x
3. Step 3: Cross multiply
   699,796,667.50x = 1,503,445,046.50 × 1,503,445,046.50
4. Step 4: Simplify right side
   699,796,667.50x = 2,260,347,007,845,387,264
5. Step 5: Solve for x
   x = 2,260,347,007,845,387,264/699,796,667.50
6. Step 6: Final answer
   x = 3,230,005,389.88