Finding the Third Proportional to 78,923,681,336 and 186,245,762,774

Step by Step Solution

1. Step 1: Write the proportion equation
   78,923,681,336 : 186,245,762,774 = 186,245,762,774 : x
2. Step 2: Convert to fraction form
   78,923,681,336/186,245,762,774 = 186,245,762,774/x
3. Step 3: Cross multiply
   78,923,681,336x = 186,245,762,774 × 186,245,762,774
4. Step 4: Simplify right side
   78,923,681,336x = 34,687,484,151,269,085,413,376
5. Step 5: Solve for x
   x = 34,687,484,151,269,085,413,376/78,923,681,336
6. Step 6: Final answer
   x = 439,506,667,252.32