Finding the Third Proportional to 506,175,363 and 788,856,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   506,175,363 : 788,856,799.50 = 788,856,799.50 : x
2. Step 2: Convert to fraction form
   506,175,363/788,856,799.50 = 788,856,799.50/x
3. Step 3: Cross multiply
   506,175,363x = 788,856,799.50 × 788,856,799.50
4. Step 4: Simplify right side
   506,175,363x = 622,295,050,117,383,168
5. Step 5: Solve for x
   x = 622,295,050,117,383,168/506,175,363
6. Step 6: Final answer
   x = 1,229,406,043.05