Finding the Third Proportional to 52,955,488.13 and 123,660,055.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,955,488.13 : 123,660,055.69 = 123,660,055.69 : x
2. Step 2: Convert to fraction form
   52,955,488.13/123,660,055.69 = 123,660,055.69/x
3. Step 3: Cross multiply
   52,955,488.13x = 123,660,055.69 × 123,660,055.69
4. Step 4: Simplify right side
   52,955,488.13x = 15,291,809,372,635,602
5. Step 5: Solve for x
   x = 15,291,809,372,635,602/52,955,488.13
6. Step 6: Final answer
   x = 288,767,225.34