Finding the Third Proportional to 3,314,391 and 5,118,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,314,391 : 5,118,112.50 = 5,118,112.50 : x
2. Step 2: Convert to fraction form
   3,314,391/5,118,112.50 = 5,118,112.50/x
3. Step 3: Cross multiply
   3,314,391x = 5,118,112.50 × 5,118,112.50
4. Step 4: Simplify right side
   3,314,391x = 26,195,075,562,656.25
5. Step 5: Solve for x
   x = 26,195,075,562,656.25/3,314,391
6. Step 6: Final answer
   x = 7,903,435.52