Finding the Third Proportional to 38,308,951,707 and 89,506,996,908

Step by Step Solution

1. Step 1: Write the proportion equation
   38,308,951,707 : 89,506,996,908 = 89,506,996,908 : x
2. Step 2: Convert to fraction form
   38,308,951,707/89,506,996,908 = 89,506,996,908/x
3. Step 3: Cross multiply
   38,308,951,707x = 89,506,996,908 × 89,506,996,908
4. Step 4: Simplify right side
   38,308,951,707x = 8,011,502,495,488,722,075,648
5. Step 5: Solve for x
   x = 8,011,502,495,488,722,075,648/38,308,951,707
6. Step 6: Final answer
   x = 209,128,732,019.70