Finding the Third Proportional to 154,988,139.59 and 334,631,524.01

Step by Step Solution

1. Step 1: Write the proportion equation
   154,988,139.59 : 334,631,524.01 = 334,631,524.01 : x
2. Step 2: Convert to fraction form
   154,988,139.59/334,631,524.01 = 334,631,524.01/x
3. Step 3: Cross multiply
   154,988,139.59x = 334,631,524.01 × 334,631,524.01
4. Step 4: Simplify right side
   154,988,139.59x = 111,978,256,859,789,520
5. Step 5: Solve for x
   x = 111,978,256,859,789,520/154,988,139.59
6. Step 6: Final answer
   x = 722,495,651.34