Finding the Third Proportional to 57,543,534 and 123,294,870

Step by Step Solution

1. Step 1: Write the proportion equation
   57,543,534 : 123,294,870 = 123,294,870 : x
2. Step 2: Convert to fraction form
   57,543,534/123,294,870 = 123,294,870/x
3. Step 3: Cross multiply
   57,543,534x = 123,294,870 × 123,294,870
4. Step 4: Simplify right side
   57,543,534x = 15,201,624,968,316,900
5. Step 5: Solve for x
   x = 15,201,624,968,316,900/57,543,534
6. Step 6: Final answer
   x = 264,176,075.25