Finding the Third Proportional to 19,290,384 and 41,609,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,290,384 : 41,609,587.50 = 41,609,587.50 : x
2. Step 2: Convert to fraction form
   19,290,384/41,609,587.50 = 41,609,587.50/x
3. Step 3: Cross multiply
   19,290,384x = 41,609,587.50 × 41,609,587.50
4. Step 4: Simplify right side
   19,290,384x = 1,731,357,771,920,156.25
5. Step 5: Solve for x
   x = 1,731,357,771,920,156.25/19,290,384
6. Step 6: Final answer
   x = 89,752,374.65