Finding the Third Proportional to 923,509,528.50 and 1,431,185,499

Step by Step Solution

1. Step 1: Write the proportion equation
   923,509,528.50 : 1,431,185,499 = 1,431,185,499 : x
2. Step 2: Convert to fraction form
   923,509,528.50/1,431,185,499 = 1,431,185,499/x
3. Step 3: Cross multiply
   923,509,528.50x = 1,431,185,499 × 1,431,185,499
4. Step 4: Simplify right side
   923,509,528.50x = 2,048,291,932,547,878,912
5. Step 5: Solve for x
   x = 2,048,291,932,547,878,912/923,509,528.50
6. Step 6: Final answer
   x = 2,217,943,474.69