Finding the Third Proportional to 364,362,597.84 and 786,784,693.78

Step by Step Solution

1. Step 1: Write the proportion equation
   364,362,597.84 : 786,784,693.78 = 786,784,693.78 : x
2. Step 2: Convert to fraction form
   364,362,597.84/786,784,693.78 = 786,784,693.78/x
3. Step 3: Cross multiply
   364,362,597.84x = 786,784,693.78 × 786,784,693.78
4. Step 4: Simplify right side
   364,362,597.84x = 619,030,154,368,455,296
5. Step 5: Solve for x
   x = 619,030,154,368,455,296/364,362,597.84
6. Step 6: Final answer
   x = 1,698,939,896.77