Finding the Third Proportional to 32,915,467,557 and 72,119,348,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,915,467,557 : 72,119,348,527.50 = 72,119,348,527.50 : x
2. Step 2: Convert to fraction form
   32,915,467,557/72,119,348,527.50 = 72,119,348,527.50/x
3. Step 3: Cross multiply
   32,915,467,557x = 72,119,348,527.50 × 72,119,348,527.50
4. Step 4: Simplify right side
   32,915,467,557x = 5,201,200,432,031,016,681,472
5. Step 5: Solve for x
   x = 5,201,200,432,031,016,681,472/32,915,467,557
6. Step 6: Final answer
   x = 158,016,908,707.86