Finding the Third Proportional to 111,038,920 and 240,610,532

Step by Step Solution

1. Step 1: Write the proportion equation
   111,038,920 : 240,610,532 = 240,610,532 : x
2. Step 2: Convert to fraction form
   111,038,920/240,610,532 = 240,610,532/x
3. Step 3: Cross multiply
   111,038,920x = 240,610,532 × 240,610,532
4. Step 4: Simplify right side
   111,038,920x = 57,893,428,109,323,024
5. Step 5: Solve for x
   x = 57,893,428,109,323,024/111,038,920
6. Step 6: Final answer
   x = 521,379,603.74