Finding the Third Proportional to 19,912,300 and 43,428,632

Step by Step Solution

1. Step 1: Write the proportion equation
   19,912,300 : 43,428,632 = 43,428,632 : x
2. Step 2: Convert to fraction form
   19,912,300/43,428,632 = 43,428,632/x
3. Step 3: Cross multiply
   19,912,300x = 43,428,632 × 43,428,632
4. Step 4: Simplify right side
   19,912,300x = 1,886,046,077,391,424
5. Step 5: Solve for x
   x = 1,886,046,077,391,424/19,912,300
6. Step 6: Final answer
   x = 94,717,640.72