Finding the Third Proportional to 1,516,064.25 and 3,316,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,064.25 : 3,316,987.50 = 3,316,987.50 : x
2. Step 2: Convert to fraction form
   1,516,064.25/3,316,987.50 = 3,316,987.50/x
3. Step 3: Cross multiply
   1,516,064.25x = 3,316,987.50 × 3,316,987.50
4. Step 4: Simplify right side
   1,516,064.25x = 11,002,406,075,156.25
5. Step 5: Solve for x
   x = 11,002,406,075,156.25/1,516,064.25
6. Step 6: Final answer
   x = 7,257,216.23