Finding the Third Proportional to 72,567,748 and 156,679,615

Step by Step Solution

1. Step 1: Write the proportion equation
   72,567,748 : 156,679,615 = 156,679,615 : x
2. Step 2: Convert to fraction form
   72,567,748/156,679,615 = 156,679,615/x
3. Step 3: Cross multiply
   72,567,748x = 156,679,615 × 156,679,615
4. Step 4: Simplify right side
   72,567,748x = 24,548,501,756,548,224
5. Step 5: Solve for x
   x = 24,548,501,756,548,224/72,567,748
6. Step 6: Final answer
   x = 338,283,913.08