Finding the Third Proportional to 116,699,894 and 253,949,164

Step by Step Solution

1. Step 1: Write the proportion equation
   116,699,894 : 253,949,164 = 253,949,164 : x
2. Step 2: Convert to fraction form
   116,699,894/253,949,164 = 253,949,164/x
3. Step 3: Cross multiply
   116,699,894x = 253,949,164 × 253,949,164
4. Step 4: Simplify right side
   116,699,894x = 64,490,177,896,298,896
5. Step 5: Solve for x
   x = 64,490,177,896,298,896/116,699,894
6. Step 6: Final answer
   x = 552,615,565.33