Finding the Third Proportional to 171,035,465.20 and 373,421,796.89

Step by Step Solution

1. Step 1: Write the proportion equation
   171,035,465.20 : 373,421,796.89 = 373,421,796.89 : x
2. Step 2: Convert to fraction form
   171,035,465.20/373,421,796.89 = 373,421,796.89/x
3. Step 3: Cross multiply
   171,035,465.20x = 373,421,796.89 × 373,421,796.89
4. Step 4: Simplify right side
   171,035,465.20x = 139,443,838,393,019,456
5. Step 5: Solve for x
   x = 139,443,838,393,019,456/171,035,465.20
6. Step 6: Final answer
   x = 815,291,952.62