Finding the Third Proportional to 33,012,707.25 and 72,402,699.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,707.25 : 72,402,699.75 = 72,402,699.75 : x
2. Step 2: Convert to fraction form
   33,012,707.25/72,402,699.75 = 72,402,699.75/x
3. Step 3: Cross multiply
   33,012,707.25x = 72,402,699.75 × 72,402,699.75
4. Step 4: Simplify right side
   33,012,707.25x = 5,242,150,931,088,650
5. Step 5: Solve for x
   x = 5,242,150,931,088,650/33,012,707.25
6. Step 6: Final answer
   x = 158,791,912.80