Finding the Third Proportional to 6,526,390.50 and 13,830,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,526,390.50 : 13,830,781.50 = 13,830,781.50 : x
2. Step 2: Convert to fraction form
   6,526,390.50/13,830,781.50 = 13,830,781.50/x
3. Step 3: Cross multiply
   6,526,390.50x = 13,830,781.50 × 13,830,781.50
4. Step 4: Simplify right side
   6,526,390.50x = 191,290,516,900,742.25
5. Step 5: Solve for x
   x = 191,290,516,900,742.25/6,526,390.50
6. Step 6: Final answer
   x = 29,310,308.19