Finding the Third Proportional to 124,363,007 and 266,196,060

Step by Step Solution

1. Step 1: Write the proportion equation
   124,363,007 : 266,196,060 = 266,196,060 : x
2. Step 2: Convert to fraction form
   124,363,007/266,196,060 = 266,196,060/x
3. Step 3: Cross multiply
   124,363,007x = 266,196,060 × 266,196,060
4. Step 4: Simplify right side
   124,363,007x = 70,860,342,359,523,600
5. Step 5: Solve for x
   x = 70,860,342,359,523,600/124,363,007
6. Step 6: Final answer
   x = 569,786,338.15