Finding the Third Proportional to 711,562.50 and 1,549,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   711,562.50 : 1,549,412.50 = 1,549,412.50 : x
2. Step 2: Convert to fraction form
   711,562.50/1,549,412.50 = 1,549,412.50/x
3. Step 3: Cross multiply
   711,562.50x = 1,549,412.50 × 1,549,412.50
4. Step 4: Simplify right side
   711,562.50x = 2,400,679,095,156.25
5. Step 5: Solve for x
   x = 2,400,679,095,156.25/711,562.50
6. Step 6: Final answer
   x = 3,373,813.40