Finding the Third Proportional to 57,532,128 and 123,602,112

Step by Step Solution

1. Step 1: Write the proportion equation
   57,532,128 : 123,602,112 = 123,602,112 : x
2. Step 2: Convert to fraction form
   57,532,128/123,602,112 = 123,602,112/x
3. Step 3: Cross multiply
   57,532,128x = 123,602,112 × 123,602,112
4. Step 4: Simplify right side
   57,532,128x = 15,277,482,090,860,544
5. Step 5: Solve for x
   x = 15,277,482,090,860,544/57,532,128
6. Step 6: Final answer
   x = 265,546,966.92