Finding the Third Proportional to 9,392,071.50 and 19,791,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392,071.50 : 19,791,985.50 = 19,791,985.50 : x
2. Step 2: Convert to fraction form
   9,392,071.50/19,791,985.50 = 19,791,985.50/x
3. Step 3: Cross multiply
   9,392,071.50x = 19,791,985.50 × 19,791,985.50
4. Step 4: Simplify right side
   9,392,071.50x = 391,722,690,032,210.25
5. Step 5: Solve for x
   x = 391,722,690,032,210.25/9,392,071.50
6. Step 6: Final answer
   x = 41,707,805.36