Finding the Third Proportional to 33,012,712 and 72,402,709

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,712 : 72,402,709 = 72,402,709 : x
2. Step 2: Convert to fraction form
   33,012,712/72,402,709 = 72,402,709/x
3. Step 3: Cross multiply
   33,012,712x = 72,402,709 × 72,402,709
4. Step 4: Simplify right side
   33,012,712x = 5,242,152,270,538,681
5. Step 5: Solve for x
   x = 5,242,152,270,538,681/33,012,712
6. Step 6: Final answer
   x = 158,791,930.53